Abstract: Individual segments (38, 39) are slid over a divided yarn strip (22) with a dividing device (35) and connected together on both sides (63). By this means separate separating elements (23, 29) are formed.

Abstract: Disclosed is a crankshaft forming apparatus and method which has forming heads for forming throw sections at any angle 360.degree. about the rotational axis of the crankshaft and orienting the full length of the throw sections of the crankshaft. The throws are checked for parallelism to the rotational axis of the crankshaft. By turning suitable actuators such as screws, the forming heads are pivoted about a vertical and/or horizontal axis to adjust the throw formation relative to the longitudinal axis. In this manner, each forming head may be adjusted in position until all of the respective throws being formed are parallel to the rotational axis of the crankshaft. Also provided is a toggle mechanism which clamps tightly a rod being formed and opens and closes the clamping units for insertion and removal of the rod.

Abstract: In a process of producing crystal resonators in which the direction and magnitude of the gamma vector is substantially the same for each resonator, a method of altering the resonator during the process to change the resonator mass, shape, or electrode placement so as to reduce the gamma vector magnitude of each crystal. This alteration may be done by adding mass, removing mass, or both adding and removing mass, or by positioning the electrodes to selectively position the electric field in the crystal, all in order to move the location of the active region of vibration and thereby reduce the gamma vector.

Abstract: A tool bit selection device as an accessory for a hand held commercial drill motor is disclosed. The selection device is in the form of a chambered cylinder that is supported on the face of the drill motor. The chambers of the cylinder hold individual tool bits that are adapted to be placed on the driving end of a drive spindle of the drill motor. The support and alignment of the selection device on the drill motor permits the compliance of the tool bit and the drive spindle in pitch, yaw, roll and radial offset. The selection device merely stores and positions the tool bits and does not provide bearing support of the tool bit when in working position.

Abstract: An apparatus for rotatably mounting idlers and pulleys of various sizes, including an idler or pulley for engaging the underside of a conveyor belt. The idler or pulley includes a cylindrical chamber in each end for reception of bearing assemblies therein. Each of the bearing assemblies in each end of the idler or pulley has a stub shaft therein. An elongated member which is tubular, at least at each end thereof, is press fit onto the inner ends of each of the stub shafts whereby the length of the elongated member can be chosen depending upon the length of the idler or pulley, while at the same time identical standard bearing assemblies and stub shafts can be used for idler pulleys of various sizes.

Abstract: A wheel mounting tool for a wheel assembly including a hub with a plurality of bolt studs and a wheel with bolt holes registerable with the bolt studs comprises an elongated, rigid straight shank with a cylindrical open-ended socket on at least one end. The socket has an inside cylindrical surface with a diameter larger than the diameter of the bolt studs and an outside cylindrical surface with a diameter smaller than the diameter of the bolt holes. In a preferred embodiment, a shallow internal thread extends circumferentially around the inside cylindrical surface adjacent the open mouth end of the socket. The inside diameter of the internal threads is larger than the outside diameter of the bolt studs enabling the socket to be assembled onto and removed from the bolt studs by relative axial movement. Alternatively, the internal threads may be substituted by a helical array of thread segments or internal protuberances having a pitch angle matching the pitch angle of the threads on the bolt studs.

Abstract: A pole replacement system employs a pole replacement section. The section includes a sleeve partially filled with a substantially non-compressible material. The material defines a cavity with the sleeve for receiving an end of a pole. The non-compressible material is only located in the sleeve and does not extend axially beyond the sleeve.

Abstract: A method for fabricating metallic conduit and the like having exterior surface details such as beads, bulges and flares by inelastic flow of the metal of an extruded blank which does not exhibit the detail. The process comprises the steps of placing a blank in a high pressure die, injecting oil or other incompressible pressure-transmitting fluid into the blank, and using advancing core punches, pressurizing the fluid to cause the metal of the blank to flow into detail cavities of the die.

Abstract: The invention relates to a method and a device for removing an elongate shrink-fitted core made of a tough material from a hole. According to the invention, a coupling member (5) or a pressure pin (3) is inserted into a bore (2) in the core (1) and projects therefrom. By applying a force to this member or pin, the core is elongated up to its plastic deformation range and is made to shrink radially. When the deformation has begun, the core is further loaded at low speed up to a maximum stress of between 95% and 97% of its rupture strength.

Abstract: A bar clamp, which is operable with one hand, includes a fixed jaw and a movable jaw. The movable jaw connects at one end to a movable slide bar. One-way drive means, by operation of a trigger handle grip, releasably engages the slide bar and advances the movable jaw toward the fixed jaw. Return motion of the movable jaw is accomplished manually when the one-way drive means is disengaged. A braking lever, biased to bind against the slide bar, prevents reverse motion of the movable jaw except when disengaged from the slide bar. The trigger handle advances the slide bar by driving a second lever which binds against a slide bar surface. The second lever returns by spring force to its original position after each stroke of the trigger handle.

Abstract: An apparatus for preparing an end of a flat electrical cable for connection to electrical contacts of a connector is disclosed. The apparatus includes a clamp (10) having a movable section (12) for clamping the cable, a positioning device (100) for positioning the clamp section (12) in response to a sensing member (102), conductor aligning comb members (250) and a cutting and bending device (270) for cutting and bending the conductors (1) of the cable.

Abstract: A method for winding a stator that may be used for single-phase and three-phase motors. The stator windings are spread across several slots of the stator so that some of the slots receive winding portions of several phase windings. The windings are made by using a mandrel that has step-formed portions with a plurality of winding surfaces. Some of the winding surfaces lie in the same plane so as to permit the windings wound thereon to fit properly into the slots of the stator.

Abstract: In a magnetic head a metal magnetic layer and a non-magnetic layer are sequentially formed on a pair of magnetic cores in which track widths are formed by a predetermined pitch. The metal magnetic layer and the non-magnetic layer formed outside the track widths are removed while leaving the track widths formed in said magnetic cores, thereby forming a regulation groove. The track widths of one magnetic core from which the metal magnetic layer and the non-magnetic layer are removed are caused to oppose those of the other magnetic core. Glass as an adhesive is filled in the regulation groove and melted to bond the magnetic cores so that a gap having the metal magnetic layer is formed. The pair of magnetic cores bonded to form the gap therebetween are cut by a predetermined pitch to form a magnetic head.

Abstract: A method of manufacturing a multiturn coil and a thin film magnetic head including a multiturn coil.This multiturn coil manufacturing method includes the following steps. First a laminate made up of conducting layers and insulating layers for coil is formed on a base member on a substrate and having a given inclination. Then this laminate is formed into a loop shape with a space or discontinuity thereon. In the next step, the upper part of the laminate on opposite sides of the space is removed to form a flat surface parallel to the substrate in which the ends of all the conducting layers are exposed. Finally, film conductive strips are connected between these exposed portions across the discontinuity to complete a multiturn coil.

Abstract: An apparatus for loading cylindrical fuel pellets into tubular fuel rods includes pellet segregation means for detecting and segregating an undersized pellet prior to its entry into a fuel rod. The segregation means includes a pair of laterally separated guide rails adapted to support the lateral side edges of the advancing pellets, and such that a pellet of undersized diameter will drop to a level below that of the properly sized pellets. A lateral shoulder is positioned at the downstream end of the guide rails for engaging and holding any dropped pellet so that it cannot advance into the fuel rod. Also, a pellet deflecting plate is positioned at the upstream end of the guide rails, to interrupt the contact between adjacent pellets and thus assure that an undersized pellet is not carried along the guide rails by the adjacent pellets.

Abstract: The invention concerns an installation for finishing window frame assemblies starting from a bare opening frame and a bare fixed frame, each frame comprising grooves and shoulders to receive hardware, external seals, glazing unit spacers, glazing units, beading seals and beading. The installation is formed of two continuous lines of modular stations arranged in two parallel reference planes, the first comprising fixed frame finishing stations and the second comprising opening frame finishing stations. The opening frame finishing line is connected at its downstream end to the fixed frame finishing line by means of a storage and transfer station facing a station for assembling opening frames to fixed frames, itself located in the reference plane, together with the glazing unit fitting and fixing station and the beading fitting station.

Abstract: The present invention is a package for housing microcircuit components and the method of manufacturing the same, the latter of which includes the steps of explosively bonding first and second dissimilar metals to produce a base member, machining that base member to produce a flat bottom portion with upstanding side walls defining an interior volume in the first metal, the side walls of which are surmounted by a ring formed of the second metal, whereby the said ring can be low temperature welded to a cover piece without adversely thermally affecting the metallurgical properties of the first metal.

Abstract: Low cost turbines are provided by providing a design adapted for production of versatile and flexible configuration of gas turbines at the ultimate customer's worksite from mass produced standard components; so called modules, which are obtained from the orginal manufacturer of the modules, and connected by universal conduits and connections.

Abstract: A hermetically sealed twin rotary compressor is disclosed wherein a pair of rotary vane compressors are synchronously, coaxially coupled to respective axial ends of a drive motor by means of a quill disposed in a rotation rotor thereof. The rotary compressor crankshafts are coupled to the quill with their eccentric portion oriented opposite one another with respect to the axis of rotation. Counterbalancing weights are mounted to the motor end rings oppositely the adjacent eccentric portion with respect to the axis of rotation. A suction accumulator is provided having a pair of tubes extending from fluid outlets on the accumulator to respective fluid inlets associated with the pair of compressors. The tubes pass through a pair of spaced apertures in the housing and effectively mount the suction accumulator to the housing. A method of assembling the compressor assembly, including accumulator, is also disclosed.

Abstract: A suction strainer is provided in which the mesh portion is spaced from the outlet so as to provide a large area of the mesh portion with the same pressure drop. Additionally, the entrance to the outlet branch is provided with a generous radius for a smoother flow transition.

Abstract: A sleeve containing an explosive charge which is explosively welded along a tapered end to the inner surface of a tube for repairing a damaged section of the tube. No mechanical support is needed along the outer surface of the tube despite the explosive expansion and welding of the sleeve. The explosive charge is tapered at the end of the sleeve. A charge assembly for carrying the explosive charge includes a flange for centering the sleeve in the tube and for establishing a stand-off distance between the sleeve and the tube.

Abstract: A heat transfer device effective in minimizing frost bridging in refrigeration operations to be wound helically onto a refrigerant-carrying tube, has an integrally formed chain of looped fins, each fin having a mounting flange at each end of the chain, and a vertical tin member extending from each mounting flange connected by a bridge portion. A method and apparatus for making the heat transfer device a unitary stretch preforming process to reform the beginning fin stock into final looped fin shape in a single forming step.

Abstract: An integral transfer tube is produced comprised of a hollow high density ceramic oxide tube having its outer surface wall surrounded by a low density multilayered ceramic oxide shell, and having a heating element comprised of a heating wound portion and two end portions wherein the wound portion is intermediate the tube and the shell, and wherein at least a sufficient amount of the end portions are exposed for electrical attachment.

Abstract: A water aerosol or fog-generating system comprises a pipe having a plurality of atomizing nozzles threaded to the walls thereof. The pipe has thin walls made from an alloy, preferably stainless steel, with nozzles affixed at various points along the piping. A plurality of pilot holes are provided at each nozzle location and the edges of each pilot hole are deformed inwardly by a punch so that more surface area is provided for threading the walls of the pilot hole. Preferably, the pilot hole has been reamed after punching and before the threads are made. An atomizing nozzle is mated with the threads on the punched and reamed hole. Seals are to be placed between the nozzle and the exterior piping surfaces.

Abstract: A golf-swing practicing apparatus having an improved reinforced support arm, and method of manufacturing such an arm. The arm is molded from a plastic material and has a central reinforcing rod extending along a substantial length thereof. The rod preferably extends to be flush with one end of the arm to maximize the reinforcing effect along the length of the arm, and to facilitate manufacture of the arm. A hollow tube is preferably included at one end of the arm, and engages the reinforcing rod. A shaft is received through the hollow tube for mounting the arm relative to a support base.

Abstract: A shaving apparatus comprising a housing having a shaving part for short hairs and a trimmer for long hairs which is rotatable with respect to the housing, the housing comprising an operating member which is coupled to the trimmer via a connection element, one end of the connection element being journalled in the trimmer so as to be rotatable. An "over-center" mechanism is present between trimmer and connection element, with a resilient element at one component, which resilient element engages a cam of the other component.

Abstract: A reaper razor includes a blade having a sharpened edge and a reaper member rotatably drive adjacent the blade. The reaper member pushes hair to be cut against the sharpened edge severing the hair from its shank. The blade is mounted for adjustable movement toward and away from the reaper member to accommodate reaper wear. The reaper member is made of a rubber like material having a Shore durometer hardness of 55-70, a coefficient of kenetic friction of at least 0.8 and preferably above 1.0 and is electrostatically active.

Abstract: An apparatus and method is disclosed for an improved hose trimming apparatus for trimming a hose, the hose having an internal bore encompassed by a sidewall. The apparatus comprises a support member and securing means disposed on the support member for securing the support member to the hose. A cutting element is rotatably mounted relative to the support member. A handle rotates the cutting element relative to the support member enabling the cutting element to sever the sidewall of the hose as the cutting element is rotated relative to the support member.

Abstract: A tool holder assembly having a pair of mating handle parts which hold a tool therebetween and which form a compartment therebetween, in which the improvement is a releasable handle fastener assembly.

Abstract: A transmission mechanism for a scroll sawing machine is disclosed. An upper counter weight and a horizontal counter weight are secured to the lower end of a rocker arm, which has its top end secured to the scroll saw blade upper driving arm, and carried to move by the transmission shaft of a motor. The rotation of the transmission shaft of the motor drives the upper counter weight to rotate so as to eliminate any possible vertical shock waves, and simultaneously drives the rocker arm to move up and down so as to eliminate any possible horizontal shock waves.

Abstract: A layout tool includes an elongate rectangular shaped body having opposed upper and lower surfaces, opposed end surfaces and opposed front and rear surfaces. The layout tool is formed of a dense material and has a U-shaped handle detachably secured thereto and projecting upwardly therefrom. Anchoring pins are adjustably secured to the body to permit vertical adjustment thereof. Positioning grooves on the front, end and lower surfaces of the body to permit positioning of the chalk line during the layout operation.

Abstract: A hand-held can opener is provided with a grip handle, a grip block pivotally mounted to the forward end of the grip handle, a scissor handle pivotally mounted to the grip block and having a one way roller clutch connection with a unidirectionally driven feed wheel. The grip block is provided with a latch. Squeezing of the scissor handle toward the grip handle with pivot the grip block to position the feed wheel relative to the cutter for penetration of the can lid and lock the grip block into this position. Subsequent release and squeezing of the scissor handle will drive the feed wheel undirectionally for advancing the can lid past the cutter.

Abstract: A power tool includes a housing, a cylindrical cutter block rotatably mounted and a drive to rotate the cutter block. Front and rear sole plates support the tool on a work piece.

Abstract: An apparatus for gauging the height and outer diameter of a collar in a heat exchanger plate fin. The apparatus comprises a vertically displaceable carriage overhanging a base on which a plate fin can be mounted for measurement. On the carriage are mounted two displacement indicators, in the preferred embodiment electrical linear gauges. One indicator is oriented so that its indicator probe measures vertical displacement and, through the configuration of the apparatus, produces an output that can be translated to a measure of the height of the fin collar. The other indicator is oriented so that its indicator probe measures horizontal displacement. The independent but concerted positioning of two measuring blades to contact diametrically opposite points on the fin collar is resolved into an output from the horizontal indicator that can be translated into a measure of the outer diameter of the fin collar. In a preferred embodiment, the outputs of the two indicators are read on electrical digital readouts.

Abstract: The invention relates to a general measuring implement (1) usable in the field or in otherwise difficult circumstances and in particular applicable to the measuring of raw timber and the recording of the measurement data, and to a method, usable with this implement. Each position of substantial length along the implement distinguishable from the others, or value (3,4) of the sensor has been coded to correspond to a certain element of an alphanumeric scale (5). Each measurement value and alphanumeric-scale data item or element is read into the memory unit (6) for recording with one contact function of one switching means (11).

Abstract: A method in a drying group or groups provided with a single-wire draw in a multi-cylinder dryer of a paper machine in the draw of a web. The multi-cylinder dryer comprises drying cylinders heated by means of steam or equivalent, with the web being pressed by a drying wire against the cylinder faces of these drying cylinders. The multi-cylinder dryer has leading or lower cylinders on which the web runs outside the drying wire which is, for example, a felt. The leading cylinders or rolls are provided with holes passing through a mantle of the leading cylinders or rolls, these holes being fitted to open into an inner space of negative pressure within the leading cylinder or roll and to open, at an opposite end, into grooves provided on a mantle face of the rolls. The negative pressure inside the roll is arranged to be transmitted to the grooves provided on the outer face of the roll mantle, so that an adhesion force is applied to the web through the grooves.

Abstract: A fluid bed dryer for processing a particulate material includes a series of chambers separated by longitudinally extending common walls and connected by turn-around sections to provide a serpentine path for the material. Each turn-around section is open to adjacent chambers at one end of one of the common walls to receive and turn particulate material distributed across the width of one of the chambers through an arcuate path and deliver the material to the other chamber. Each of the chambers and turn-around sections have a base including a number of gas introduction openings oriented to introduce gas in a specific direction to fluidize and move the particulate material in that direction. The gas introduction openings in the turn-around sections are oriented to successively receive and turn incremental vertical columns of the particulate material in accordance with the distance each incrmental vertical column is spaced from the common wall.

Abstract: Apparatus for sterilizing objects, including an enclosed chamber having an inlet and an outlet. Also included are walls defining and separately enclosing a preheat zone, a sterilization zone and cooling zone respectively between the inlet and the outlet. The preheat zone includes an exhaust stack for discharging air from the apparatus. The exhaust unit has a temperature sensor for adjusting the amount of exhaust air based upon the temperature in the exhaust stack. The cooling zone includes a recirculating device for directing air from the cooling zone to the preheat zone. It also includes a regulator to control the amount of air directed by the recirculating device, based upon air pressure in the cooling zone.

Abstract: Apparatus and methods for reducing the amplitude and frequency of web-edge flutter associated with drawing web materials are provided. The apparatus includes a pair of air foils disposed proximate to a pair of opposing planar surfaces of the web. Each of the air foils includes a first convex surface facing the web and disposed in contact with air flowing on the web for producing a venturi effect which reduces at least the flutter amplitude in the open draw.

Abstract: An apparatus for drying a photosensitive material in the form of a web is provided wherein a slender box-shaped housing defines an interior space having a rectangular slit-shaped transverse cross section in which its thickness dimension is substantially smaller than its transverse dimension. A fan is connected to the housing through a nozzle for blowing drying air into the interior space to dry the photosensitive web while the web is transferred through the interior space in a longitudinal direction. The difference in relative humidity between upstream and downstream air flows in the interior space at the beginning and the end of drying is controlled to at least 30% RH.

Abstract: A footwear insert comprising a first fabric layer having first strands extending widthwise thereof and second strands extending lengthwise thereof and interwoven with the first strands, a second fabric layer having third strands extending widthwise thereof and fourth strands extending lengthwise thereof and interwoven with the third strands, fifth strands extending widthwise of the insert and disposed between the first and third strands and forming walls transverse to the first and second layers, and sixth strands extending lengthwise of the insert and interwoven with the first, third and fifth strands, the sixth strands forming loops substantially larger in size than loops formed by the second and fourth strands, the first and second layers and the walls forming voids bound in part by the sixth strands.

Abstract: An apparatus for ironing laundry comprising at least one semi-circular open dished bed (1), provided with a double wall with feed (5) and outlet (6) opening for passage of a heating medium, such as steam, and a roll (2) rotatably driven in each dished bed (1), wherein the outlet opening (6) of a dished bed (1) is placed in direct connection to the feed opening (5) of the following dished bed (1). The apparatus requires a high flowspeed of heating medium thereby preventing eventual condensation of the heat medium in the flow ducts in the dished bed wall, and also preventing an uneven temperature distribution in the inner wall of the dished bed.

Abstract: A pad for covering a work surface comprising a thin transparent cover over a base layer. A portions of the cover is secured to the base layer so that the balance of the cover is liftable upwardly therefrom to receive and retain between the cover and the base layer sheet materials bearing visual information of utility to a user. The information is then visible to the user through the transparent cover. Alternatively, the cover may be attached to the base layer so as to produce therebetween a pouch opening at an edge of the pad to receive such sheet materials. The top surface of the cover can optionally be textured to provide a substitute work surface upon which to write or operate a computer mouse. The bottom surface of the base pad is textured to prevent slipping of the device on the work surface.

Abstract: This graphic character matrix display assembly has a support providing a nonreflecting background for a multiplicity of display units arranged for cooperatively displaying the character. Each of the display units comprises a flat display disk having opposite sides. An electromagnet rotates the disk between display position and reversed position. A light source at each disk projects a light beam through a peripheral cutout in the disk when the disk is in display position. The light beam also projects an outline of the disk by backlighting. The periphery of the disk blocks the light beam when the disk is in reversed position. The light source for each disk may be an incandescent lamp, emitting diodes or the end of a light pipe.

Abstract: An automatic vending machine, or a slot machine, has a display plate provided at the rear wall of a sample room which is covered by a transparent window panel fitted in a front door of the machine. A plurality of vertically elongate display strips arranged side by side at desired intervals adjacent to the display plate to be rotatable about their own axes. The front or rear faces of these display strips can cooperate with each other to produce associated composite figures, which fully covers the display plate when the display strips rotate together at the same time whereby either the front or rear faces of the display strips take their positions substantially parallel to the display plate. Consequently, the composite display figures formed by the front and rear faces of the display strips can be seen from the front of the machine.

Abstract: The present invention relates to a sign that can be hung from a suspended ceiling. Specifically, the cantilevered and/or counterbalanced sign rests securely in the inverted "T" rail of a suspended ceiling tile grid, and can easily be inserted or removed without damaging or destroying the ceiling tile. At the same time, the cantilevered and counterbalanced structure of the present sign permits the sign to rest securely on grid rails with varying support ledge designs, shapes and dimensions.

Abstract: This invention addresses securing and protecting encoded identification tags to movable enclosures. More specifically, this invention utilizes a base frame member in cooperation with a top frame member to secure the encoded identification tag in upward, downward, outward and side-to-side directions. While securing the encoded identication tag, this invention accommodates scanning of the tag from the top, bottom and front sides and allows safe removal and replacement of encoded identification tags.

Abstract: A safety arrangement for selectively disabling a firearm is provided. The firearm includes a handle, a trigger, a hammer, and a barrel. The hammer, in an unlocked condition, is movable into a functional position for being actuable by the trigger for striking a magazine causing firing of a bullet and, in a locked condition, is mechanically locked so that it cannot be actuated by the trigger for causing firing of a bullet.

Abstract: A holding device for storing a ramrod on the barrel of a shotgun or other firearm. Two sight elements which form the sight of the firearm are mounted on blocks which are secured to the top of the barrel. Each block is provided with a longitudinal passage through which the ramrod can be extended when it is to be stored. One block has a set screw threaded into its side for releasably locking the ramrod in place in its storage position.

Abstract: A convertible harness structure for fishing lures including an integral wire body bent at four spaced areas along the wire body to provide a three leg harness of generally U-shaped configuration with one leg being in a plane offset from a common plane determining the other two connected legs, with two of the bent areas serving to respectively receive the end of a fishing line and a spinner lure and the other bent areas being offset to accommodate the shank of a hook intertwined with the one offset leg.