Abstract: An overhead lifting apparatus adapted to a wheelchair lifts a disabled person from the wheelchair to a forward elevated position. The disabled person is rotated and lowered to a second desired location approximate to the front of the wheelchair. The overhead lifting apparatus includes a cable and frame assembly connected to the wheelchair, a harness coupled to the cable and fitted to the disabled person, and a cable driving means such as a winch and battery. The cable driving means is controlled from the wheelchair to lower and raise the disabled person. The winch and battery are located at a rearward portion of the wheelchair behind the hubs of the rear wheels. The location and substantial mass of the winch and battery preventing tipping of the wheelchair.

Abstract: A lifting gate controlling device for controlling the front lifting gate of a baby's crib, comprising one pair of upper mounting bars respectively secured to the front two opposite corner posts of a baby's crib at an upper level, one pair of lower mounting bars respectively secured to said two opposite corner posts at a lower level, one pair of upper sliding blocks respectively movably mounted on said upper mounting bars to hold a transverse top rail of said lifting gate, and one pair of lower sliding blocks respectively movably mounted on said lower mounting bars to hold a transverse bottom rail of said lifting gate, wherein said upper mounting bars each has a V-shaped track incorporated in a P-shaped sliding track on a front face thereof for sliding either one of said upper sliding blocks by a sliding rod; said lower mounting bars each has a stop bolt at an upper end thereof to confine the upward movement of said lower sliding blocks.

Abstract: An improved spring is provided which may be used in cushions, mattresses, or box springs which includes a limiting internal member. This limiting member assist in limiting the longitudinal deflection of the springs. Also provided are snapped-fitting connections between the spring and a grid for use within a box spring. Also provided is a "floating" portion of a peripheral border wire, particularly suitable for use in a pair of box springs beneath a king-size mattress unit. Also provided is a corner guard which provided support for upholstered fabric on a box spring. Finally, an improved borderwireless mattress using a peripheral band is provided, which allows the mattress to bend more easily, without disadvantageous setting of its border wires.

Abstract: A combination of a bed with means for supporting at least one TV set comprises a bed frame structure including a canopy member supported by vertical members, the canopy member including a crown defining a hollow housing and having at least a top wall and side walls, the hollow housing having a depth adapted to fully accommodate therein at least one TV set. A supporting means is provided within a lower portion of the canopy member for supporting a bottom of the at least one TV set positioned thereon and for positioning of the TV set for unobstructed viewing by a person while reclining in the bed.

Abstract: A blanket includes a cavity therewithin defined between spaced layers of the blanket directing a fluid conduit therethrough. The fluid conduit is in cooperative and fluid communication with a control housing to include cooling and heating structure in association with a pump to direct cooled or heating fluid through the conduit within the blanket cavity. A modification of the invention includes a secondary reservoir to include fluid at ambient air temperature to stabilize a blanket temperature as an alternative to creating a temperature gradient relative to the ambient temperature environment of the blanket.

Abstract: A fitted top sheet of a generally rectangular blank of fabric material having two bottom corners, each corner cut away by three curved lines to form a junction having an angle of substantially 90.degree., to each of which a band of stretchable material is sewn, in stretched condition, to the outside edge of the cut corners and along the entire edge portion of the bottom of the blank, which cut corners are then joined by stitching at each corner and bottom edges thereof, thereby forming two expandable pockets for engaging the bottom corners and bottom portion of a mattress.

Abstract: A frame for an adjustable bed is disclosed and which comprises a body supporting platform composed of a head panel, a center panel, a leg panel, and a foot panel. A base supports the platform, and the base includes a pair of upwardly inclined guide surfaces which are in the form of an inverted V. A U-shaped lift arm is pivotally connected to the head panel and slides along one of the guide surfaces to raise and lower the head panel, and a second U-shaped lift arm is pivotally connected to the leg panel and slides along the other of the guide surfaces to raise and lower the leg panel. A pair of electrical drive motors are provided for separately controlling the sliding movement of each of the lift arms in both directions.

Abstract: A multipositional infant support system includes a flexible panel that permits a pair of cushions to be arranged in various positions to support and secure an infant in a variety of positions.

Abstract: A teeth cleaning apparatus has a brush pivotally mounted in a brush holder. The brush has a teeth cleaning member such as bristles formed thereon. A vibrator exerts a vibratory force on the brush so that the teeth cleaning member moves back and forth in substantially its axial direction. The vibrator is driven by an electrical signal which preferably is of a frequency between 1,000 and 17,000 Hz and includes an audio frequency component of mixed frequency and amplitude representing music or other pleasant sounds which is transmitted to the auditory system of a person while brushing.

Abstract: A brush for general surface cleaning comprises a casing rotatably housing a bladed impeller (8) with which a nozzle (9) is tangentially associated for the entry of the wash water, which then flows towards a cleaning member comprising at least one slide block (3) positioned to close the lower aperture of the casing and lowerly provided with a mass of bristles (31), and linked to the impeller shaft (7) in such a manner as to be subjected to reciprocating rectilinear movement transversely to said shaft (7).

Abstract: A socket cleaning tool having a rotatable mandrel and a hollow elastomeric sleeve which seats on the mandrel is disclosed. The outer surface of the sleeve defines a plurality of wiper strips which extend substantially the length of the sleeve and which terminate at edges that are sized and shaped to contact and wipe the surface of a socket as the sleeve and mandrel are rotated in the socket to clean the socket.

Abstract: At least one dust mop is fixed to a carrier, the carrier being receivable on the forks of a fork lift. The forks can be used to position the mop with respect to the floor, and the mop is carried on a pivoted arm so the mop floats for proper pressure even with some variation in height of the carrier. The mop defines an angle for collecting and retaining dirt, and the mop is resiliently allowed to pivot when the mop engages an obstruction. One mop bent at an angle may be used, or two mops angularly disposed with respect to each other may be used.

Abstract: A novel construction of a toothbrush is provided which allows a bristle-carrying brushing head to turn around its own axis and the said head is connectable to the distal end of an elongated handle at an angle to the plane of the said handle.

Abstract: A mop head for use on a dust mop frame with bumpers includes opposed pockets for receiving opposite ends of the mop frame, and sides of the pockets are selectively openable and closable. The pockets can therefore be opened along the sides, so the mop frame with the bumper can be inserted into the pocket, and the pocket closed. Projections from the mop frame for connecting the bumper to the frame extend out next to the flap that closes the opening. The preferred form of mop head includes openings for both opposed pockets to accommodate a mop frame having bumpers on both ends.

Abstract: The invention is an improved head support stand used to smoothly and accuely position a patient's head when imaging the patient's upper spinal area. The improved stand includes a compound turnbuckle mounted between a base of the stand and a head cradle or face plate mounted to the base. The compound turnbuckle includes two rods threadingly engaged to a turnbuckle body so that the rods translate with respect to the body when it rotates. When the compound turnbuckle is in a fully retracted position, the rods are in a telescoped configuration within the turnbuckle body. When the compound turnbuckle is in a fully extended position, the rods are axially remote from each other and project substantially all the way out of the turnbuckle body.

Abstract: A cleaning device adapted to be attached to an existing cleaning apparatus having a base member and an upwardly extending handle member and in another embodiment includes a base member, the cleaning device including an elongated flexible cleaning member having remote opposing end members and opposing side members and a substantially planer inner surface and a cleaning material mounted on the outer surface; a flexible mounting device attached to the opposite remote ends of the cleaning member; and a clamp device for mounting on the upper portion of the handle member for engaging and securing the mounting device in selected positions. The flexible mounting device is releasably attachable to the clamp device to thereby mount and maintain the inner surface of the cleaning member about the bottom surface of the base member.

Abstract: A self contained mobile unit for cleaning carpets or other industrial cleaning applications and for liquid recovery and storage is described. The unit contains large fresh water and waste water storage tanks and a high pressure water pump and vacuum blower unit. The water pump and blower are powered by a hydraulic motor which in turn is powered by a hydraulic pump driven from a power take off from the main motive engine of the mobile unit.

Abstract: A belt drive train particularly useful for driving the beater bar of a vacuum cleaner. The drive train includes a driven shaft preferably driven by a motor, a drive shaft preferably connected to a beater bar and including a driven pulley, and an inelastic belt coupling the drive shaft to the driven shaft. Both the drive shaft and the driven shaft are supported on bearings. At least one of the bearing is mounted in a deflecting bearing mount so that the shaft supported by the bearing can be moved relative to the housing. As a result of this construction, the drive shaft and the driven shaft can be moved closer to one another to allow the inelastic belt to be passed over the drive shaft and the driven shaft. The elasticity of the deflecting bearing mount then causes a belt tension sufficient to allow the drive shaft to drive the driven shaft through the belt. The drive train can also include one or more self aligning sleeve bearings to compensate for the unbalanced belt tension force.

Abstract: An undercarriage system apparatus is provided for supporting and transporting a fluidized patient support system above and across a floor. The apparpatus includes a base frame for carrying the fluidized patient support system, a plurality of heavy duty casters, and a pair of disk springs disposed between each caster and the base frame. Each caster includes a central shaft, a shoulder portion disposed about the central shaft for carrying the load, a wheel carriage rotatably mounted via needle bearings to swivel about the central shaft, and a pair of caster wheels mounted side-by-side to rotate about the wheel carriage. The disk springs of each pair are disposed to contact at their outermost edges. Each dish spring desirably has a maximum load capacity rated at least 50% above the nominal load which the disk spring must carry. The base frame defines a sleeve for receiving each central shaft of each caster. An elongated slot is defined through each sleeve.

Abstract: A runner guide for an elevator door includes a ramp member at an end of travel position along a guide rail for engaging a roller attached to the door and running on the guide rail. The roller has a rim disc which engages a surface on the ramp member to move an insert in the roller out of engagement with the rail thereby relieving the load on and preventing flattening of the running surface on the insert when the door is at rest. The insert is formed of a non-metallic and hard elastic material to reduce running noise. The door is supported by a pair of such rollers, each having a pair of rim discs, and one roller is asymmetric with one of the rim discs being of a smaller diameter to move past the ramp member associated with the other roller without contact during opening and closing of the door.

Abstract: A stop device for placement over the extreme end of an elongated handle of the type used for a broom, mop, rake, or the like, which has a frictional outer surface so that when the handle is placed in an upright position against a vertical wall it is prevented from sliding off the wall to the floor or ground. The device is in the form of a sleeve having a circumferential score line medially thereon so that the sleeve can be severed along the score line to provide two separate stop members, either of which can be used with an elongated handle.

Abstract: An ergonometrically designed tool handle has a pair of perpendicularly extending hand grips secured at spaced locations along the handle. The tool handle allows prolonged usage by an individual without back strain. The tool handle includes a plurality of intersecting inclined portions which dispose the hand grips in optimal orientation. In a first embodiment, the tool handle has a distal end dimensioned for engagement with a hollow cylindrical socket on a tool head shank. In a second embodiment, a pair of offset sockets are provided on the handle for removable reception of a pair of tool head shanks. An adapter is disclosed which enables conversion of the dual socketed handle for use with single socketed tools. The adapter also provides an angulated extension of the tool handle. The tool handle is designed for use with interchangeable tool heads which may include a hoe, a shovel, a rake, and a scraper.

Abstract: A hinge mechanism is disclosed which is suitable for use on a pivotable character display for an electronic typewriter or portable computer. The hinge mechanism includes braking means for maintaining the character display in a viewing position, wherein friction is generated between disc shaped brake members of the hinge mechanism. Moreover, the addition of a cam in the hinge mechanism provides the selective use of torque to the braking means; the cam is engaged when the display is in a viewing position, preventing the display from slipping out of position, whereas the cam is not engaged when the display is near the horizontal, making it easier to raise and to lower the display. The hinge mechanism disclosed is suitable for use with multi-view position character displays as well as with single view position character displays.

Abstract: A U-shaped clip having leg parts disposed outwardly from a crown on either side of a central axis, the leg parts having a configuration for intermeshing with each other during a clinching operation. The crown, on the interior thereof, is provided with a locking rib which extends transversely of the crown, the locking rib providing a planar surface which maintains abutting or adjoining metal tapes in a rigid position to prevent longitudinal and transverse movements between the metal tapes.

Abstract: A clasp is disclosed which includes two mating elongate jaw members that are pivotally connected together about a pivot axis such that the jaws of the members are longitudinally spaced from, but in abutting relationship with, each other. Each jaw member has a longitudinal recess in its inner surface, and is also provided with an inwardly depressed rib that defines a slot between the rib and the inner surface of the member and which mounts the front end of an arcuate elastic member such that the arcuate sections of the members bow outwardly and resiliently engage their respective jaw member in the recess.

Abstract: Toggle clamps with bifurcated handle actuated to aligned toggle element clamping position with manually releasible latch lock lever pivotally mounted between handle sides resiliently engaging base mounted catch upon handle reaching toggle alignment.

Abstract: A seat belt buckle and seat belt buckle attachments are disclosed, and are designed in such a manner that the seat belt can be put on quickly and smoothly. That is, the seat belt buckle and seat belt buckle attachments are provided with trumpet-like guide members which serve to guide a seat belt tongue into the seat belt buckle for engagement therewith. The seat belt buckle attachments are provided with securing elements for securing the guide members to the respective buckles.

Abstract: The belt lock comprises a closure mechanism and at least one belt strap end piece (2) which can be inserted into the mechanism, the belt strap end piece having a tongue (4) designed to lock with the mechanism. The mechanism has a metal frame (7), an arresting element (8) mounted in recesses (18) in the sides of the frame, an ejector (9) for the tongue, an arresting element support (10) and a belt-release button (11). In order to simplify the belt lock, reduce its manufacturing costs and increase its reliability, the arresting element (8) is designed as a plate with a rear recess (28) and the recesses (18) in the sides of the metal frame are designed as slots in which the arresting element (8) can be mounted. The slots extend parallel to the direction of motion of the tongue (4) in the frame (7) and their size is such that the pins (19) of the element (8) are guided to move in the direction of motion of the tongue (4) substantially without any play at right angles to this direction.

Abstract: This invention provides a shearing apparatus for shearing, between a spiral cutter and a lower blade, tip ends of numerous piles formed on a foundation of a pile fabic. The shearing apparatus has a construction for producing fine design patterns, and comprises a plurality of elements each including a thin main body vertically movably mounted in a slit defined in an element block, and a thick head formed integral with the thin main body for pressing the foundation toward the spiral cutter. The thick heads of the elements are arranged close to one another without gaps in between over an entire axial length of the spiral cutter. Each of the elements further includes a leg formed integral with a lower portion of the thin main body to be offset from legs of adjacent elements. A cylinder mounting block disposed below the element block has piston rods of air cylinders arranged in positions opposed to the respective legs.

Abstract: The invention relates to a process and an apparatus for the continuous production of absorbent bodies (30) from a web of fiber material (40) which is folded longitudinally several times in a folding station (A) and which is surrounded in a guide tube (86) with a sheathing band (82), the longitudinal edges of which are connected to one another by means of a closing device. The web of fiber material (30) is thereafter fed to a press station (C) which consists of pairs of press and smoothing rollers arranged in close succession and offset at 90.degree. relative to one another. By means of these press rollers, the web of fiber material (130) is rolled down in steps to or below the final cross-section of the absorbent body (30), to form a fleece rod (240).

Abstract: An apparatus for producing a thermal stress-relieving zone in an automotive heat exchanger having a frame including a pair of channel-shaped side supports is disclosed, the apparatus including a support mechanism for receiving and supporting the heat exchanger and a zone-producing mechanism for producing a stress-relieving zone in one of the side supports. The zone-producing mechanism includes a side support engaging device for engaging the side support at a predetermined location and a shearing mechanism which reciprocates between a first and second position to shear the side support.

Abstract: A tool for attaching and removing the springs extending between and interconnecting a set of brake shoes in a drum-type brake assembly comprises a rigid plate which is adapted to be slidingly and removably positioned between facing ends of the shoes adjacent the apertures in the shoes in which respective hooked ends of the spring anchor. Each surface of the plate includes a boss projecting normal therefrom which serves as a fulcrum for the second element of the invention which serves as a lever. The lever includes a distal end which is used to grasp and urge the hooked end of the spring into its' respective aperture in the shoe. This may be easily accomplished by levering the shank of the lever against the boss on the stationary plate extending between the shoes.

Abstract: Archery bow pliers for removing a split nock ring from a bow string. The archery bow pliers have a wedge and anvil which are formed to open a split nock ring along its longitudinal cleft, allowing the split nock ring to be removed from a bow string without damaging the bow string or unnecessarily deforming the split nock ring. The archery bow pliers have an anvil member and a wedge member which are pivotably attached to one another. The anvil member has an anvil surface formed adjacent one end. A wedge defined by two converging surfaces is formed on one end of the wedge member corresponding to the anvil surface on the anvil member. Each converging surface engages one free end of the split nock ring on either side of the cleft to wedge the free ends apart sufficiently to allow the bow string to pass therethrough. The split nock ring can then be removed from the bow string and either replaced or relocated on the bow string.

Abstract: A tool for installing and removing a clutch drum piston assembly from a planetary gear assembly and for installing and removing the planetary gear assembly within an automobile automatic transmission includes a sliding hammer arrangement and an adjustable spindle adapted to be used with clutch drum assemblies of various diameter central apertures. The adjustable spindle is formed form a plurality of elongated arcuate members radially disposed about a cylindrical member intermediate the ends of the arcuate members defining a fulcrum. An adjustment collar having a tapered interior surface is disposed about one end of the elongated arcuate members. As the adjustment collar is moved axially toward the other end of the assembly, the tapered inner surface causes the arcuate members to pivot radially outwardly about the fulcrum. A shaft is connected to the disk and extends outwardly from the collar. The outwardly extending portion of the shaft serves as a guide for a sliding hammer.

Abstract: An insertion tool to project a reduced diameter lower portion of a dipstick tube into an internal combustion engine is formed to include elongate, cylindrical tube formed with an enclosed slot directed through a side wall thereof. The side wall receives the dipstick tube therethrough in the use of an arcuate dipstick tube, wherein the cylindrical tube permits the sliding reception of a coaxially aligned dipstick tube, wherein the tube structure includes a removable and securable plug of rigid construction of an upper terminal end of the tool to receive impact and direct the dipstick tube into the engine. A removal tool includes a lower flange plate formed with a serrated "V" shaped notch engageable about a dipstick tube, with the flange plate including a rod and the rod formed with a lever at its upper end to permit the lifting of the flange plate and the dipstick tube upon rotation of the lever.

Abstract: A method of removing cylinder plugs from glove box locks in all vehicles which use this system. Consists of using a tool assembly which has two holes to hold onto the lock case, a knob at the top for turning the threaded tappered shaft so the fingers will spread the cylinder plug holding tabs, releasing the cylinder plug so the threaded tappered shaft can travel further down, pushing the cylinder plug out of the lock case.

Abstract: A process of assembling a wiper system, in which, in a transport position, the wiper arms are fixed onto the wiper shaft in a simply releasable manner and then the unit, pre-assembled in such a way, is delivered to the manufacturer of motor vehicles. There the wiper arms are swivelled from their transport position into their operational position and are permanently fixed onto the proper wiper shaft. Matching the wiper arms to the wiper system during the transport effectively prevents the manufacturer of motor vehicles from assembling them wrongly.

Abstract: An apparatus and method for aligning conduits including pipes, pipe fittings and the like prior to joining, the apparatus including a first ring assembly for removably encircling an end portion of a first conduit to be joined and a second ring assembly for removably encircling an end portion of a second conduit to be joined to the end portion of the first conduit. A connecting device is provided for connecting the first and second ring assemblies together axially spaced apart so that the ring assemblies are spaced apart sufficiently to permit joining of the end portions of the conduits between the first and second ring assemblies. The apparatus is also provided with aligning provisions for axially aligning the end portions of the first and second conduits, the aligning provisions being disposed between the ring members and including a plurality of adjustable contact surfaces for contacting respective end portions of the first and second conduits.

Abstract: A cable making machine for making and electrically testing a cable assembly is disclosed. The machine includes a test circuit for effecting the electrical tests and probe members for electrically connecting the test circuit to the contacts of the connectors being terminated to the cable. Spring members bias the metal probe members toward the connector contacts. A latch is provided for releasably holding the connectors in position within the machine against the outwardly directed force of the spring biased probe members. A visual indicator is also provided that is indicative that the connector is fully seated within the machine prior to terminating the connector to the cable.

Abstract: A small, high-frequency, high-efficiency inductor includes a segmented toroidal core with a winding wound thereon. The toroidal core has either a solid core structure, a laminated core structure, or a strip-wound core structure that is cut into segments. The segmented toroidal core is made of a relatively high-permeability magnetic material and has a plurality of narrow gaps having a width less than approximately 2% of an average linear dimension across the face of each segment. Nonconductive, nonmagnetic spacers are inserted and bonded in the gaps. The inductor winding preferably comprises litz wire in order to further reduce losses.

Abstract: A brazing fixture apparatus for holding an article to be brazed comprises a frame and a mechanism connected to the frame for holding the article so that the weight of the article causes a force to be transmitted through the mechanism and applied to another portion of the article. The mechanism includes at least one lever pivotally mounted to the frame. The lever includes a graphite member attached to the lever for receiving the article thereon. The frame also includes a spacer bar which is positionable in a pair of spacer bar receiving members attached the frame for adjusting the size of the opening to accommodate different size articles. A method of making the heat exchanger using the fixture is also disclosed.

Abstract: An apparatus for use in a motorcar body assembling line for setting car body components including a floor panel, a roof panel, and side panels on a set carrier in a predetermined positional relationship in a setting station at a starting end of the assembling line. The roof panel setting device is disposed in a laterally central portion at an upper part of the setting station and is comprised of a front unit and a rear unit, each having a pair of holding frames which are longitudinally and vertically movable with respect to each other. The apparatus further comprises a dashboard setting device disposed in a longitudinally parallel relationship to the roof panel setting device. Both the roof panel and dashboard setting devices are structurally and operationally similar.

Abstract: A parts inserting apparatus of this invention includes clinch elements arranged to be engaged with lead wires of an electronic part inserted into a printed circuit board, a detecting unit for detecting completion of insertion of the lead wires into the printed circuit board, a driving unit, connected to the clinch elements, for engaging the clinch elements with the lead wires to bend the lead wires, and a control unit for driving the driving unit to perform a clinch operation for bending the lead wires after the detecting unit detects completion of insertion of the lead wires.

Abstract: A customizable circuit using a programmable interconnect and a compatible TAB chip bonding design. The programmable interconnect comprises layers of wire segments forming programmable junctions rather than continuous wires. This segmentation is performed with an offset from line to line in each layer such that the ends of the segments in each layer form along diagonal lines having a pitch determined by the basic wire segment length. The terminal ends of each of these segments are positioned in a plane such that the segments may be connected by short lengths to form the desired interconnect. The links which join the line segments represent the customization of the otherwise undedicated interconnect. The TAB chip bonding design uses a carrier tape to bond the integrated circuit chips to the programmable interconnect. Also disclosed are methods for forming the interconnect and the TAB chip bonding design.

Abstract: The invention is directed to a press tool for assembling and terminating electrical connector assemblies. The connector assemblies include a plurality of wires, a first housing component, a mateable second housing component and a plurality of terminals located within the connector assembly which can be simultaneously mass terminated to a portion of wire located within each terminal as a result of the mating of the housing components. Each portion defines an axis. The press tool comprises a first housing component support means for supporting the first housing component and cutting means for cutting each of the wires to a predetermined length. Spacer means is positioned between the first housing component support means and the cutting means for establishing the predetermined length of wire. Second housing component support means are also provided for supporting the second housing component.

Abstract: A method of making a water spout (20) from an elliptical preformed tube (24, 26, 28). An outlet end (30) is formed from the tube at the opposite end of a central body portion (38) from an inlet end (34). The central body portion (38) has an arcuate extent of more than ninety degrees and is formed in a roll-forming operation. The method includes forming an outlet trim line edge (46) on the outlet end (30). A U-shaped slot (50) is formed in a lower surface (52). A flange forming tool (58) forms parallel walls (66) and a curved wall (68). A forming tool (70) having a horseshoe shaped cavity operates with a backup die (72) to form the distal end (76) of the outlet end (30) of the tube into an arcuate wall (78). The arcuate wall (78), parallel wall (66) and curved wall (68) flow together and are trimmed to form an aerator trim lip (82) on which a standard aerator is received. The inlet end (34) is formed on one end of an elliptically shaped preform to a round shape.

Abstract: A tool for removing and/or replacing bearings in situ comprises a brace having a first end adapted to engage a first end of the bearing housing, and a second end adapted to engage a second end of the bearing housing. If the two ends of the bearing housing are different in configuration, the respective ends of the brace are correspondingly configured. An elongate guide member integral with the brace has two parts, each projecting endwise from a respective end of the brace. A pressure plate is alternatively removable mountable on either part of the guide member for longitudinal movement therealong, and has first and second ends of different configurations adapted to engage first and second ends respectively of the bearing. A threaded-type drive is cooperative between the guide and the pressure plate to move the pressure plate longitudinally along the guide and apply a force to the bearing, either to remove the bearing from its housing, or to emplace a new bearing in the housing.

Abstract: A razor having an integral hair detection means, the razor comprising a razor assembly mounted on a handle for brushing against a surface of a person's face and vibrating in response to contact with hairs thereon and a pickup coupled to the handle and responsive to vibrations produced therein for generating a corresponding signal. Electronic or acoustic audio frequency amplifying means are provided within the handle for amplifying the signal from the pickup as an audio frequency output. In use, the person shaving hears the amplified vibrations either directly via a loudspeaker or via an earpiece, so as to obtain feedback relating to the surface quality of the shave.

Abstract: A unitary metal pizza slice server has a triangular food support surface with a first handle portion projecting from its base and an overlying second handle portion resiliently joined at the distal end of the first portion to form a U-shape handle. The second handle portion terminates in a concave U-shaped food gripper facing the base of the triangular food support surface. The handle has a zone proximate the food support surface of a sufficient width and length in order to dissipate heat from a piping hot pizza slice on the food support surface so that the portion of the handle beyond this zone may be gripped by an unsheathed hand of a user. The handle is also sufficiently long to ensure sanitary serving of the pizza slice.

Abstract: An adjustable hair clipper including an interconnected body and head mounted about a common pivot for rotational movement between the body and the head, the body including a motor with an associated drive shaft, a reciprocating cutter in the head, an operating shaft for actuating the reciprocating means, gears in the body interconnecting the drive shaft and the operating shaft, the gears being pivotable about the common pivot thereby permitting the drive shaft and the operating shaft to rotate relative to one another as the head and the body are rotated relative to one another.