Abstract: An optically coupled in-process gaging system is disclosed for use with numerically controlled machine tools wherein a battery-powered gage unit is enclosed in a housing adapted for retention in an automatic NC program controlled selection from the NC tool magazine. The gage unit can be placed in a machine tool device, such as a spindle, whose movement is directed by the NC program to place a gage transducer of the gage unit in contact with a workpiece to perform dimensional gaging. The gage unit converts an electrical transducer signal into an infra-red optical FM signal for wireless transmission to a receiver unit coupled to a microcomputer-based control unit.

Abstract: A measuring device, such as a micrometer or other form of dimensional measuring instrument, capable of indicating a dimensional measurement by means of sounds of speech such as a train of numbers defining the measurement made. In one form, the device has a C-frame defining a housing for electronic circuit elements for effecting measurements, controlling a display to display the results and controlling operation of a synthetic speech generator to generate speech signals indicative of measurements made. In another form, an electronic memory is also provided for recording measurements and other data such as indications of the dimensions measured and identifying the article, assembly or part measured.

Abstract: An apparatus for determining whether an approximately circular opening falls within predetermined dimensions. A flexible circular gauge comprises two resilient cylinders, one partially encased inside the other. The outer diameter of the smaller cylinder equals the minimum designed diameter of the opening. The thickness of the outer cylinder is equal to one-half the predetermined tolerance in variation in the dimensions of the opening, and the entire gauge is sufficiently flexible to follow the inside walls of the opening even though they may depart from a precise circle.

Abstract: An instrument including a gyroscopic rotor mounted to precess about a predetermined axis in response to pivotal movement of the rotor about a sensing axis, with the rate of precession being measured and being utilized to determine the amount of said pivotal movement above the sensing axis. Two or more such rotors precessing about different axes can respond to different components of the earth's rotational movement, or to other component movements or torques. Differences in the rates of precession of the two rotors indicate the relative strengths of the corresponding components of the earth's movement, and afford a basis for deriving an indication of azimuth.

Abstract: A method for sucking up soil or sludge by means of a suction dredge provided with a suction pipe having a drag head. Through the suction pipe (1) water and soil or sludge are sucked up. The soil or the sludge is loosened in front of the inlet opening of the drag head. Said loosening operation takes place at such a distance from the inlet opening (4) of the drag head (3) that by the loosening operation the gases being liberated remain substantially out of the suction action of the drag head (3). The loosening is performed by injection nozzles (28) and/or cutting blades mounted in a frame (10) swingably mounted about a horizontal axis (9) on the suction tube (1).

Abstract: A ski trail making means, composed of a frame for attachment e.g. behind a snowmobile and to which has been pivotally connected a drag adjustable in vertical direction, following after which is a trail planer with trail making blades side by side, after which follows a cylindrical levelling roll supporting the means. The drag is suspended by linkage arms pivoted to the frame in such manner that it is free to rise upwardly. The trail planer is resiliently attached to the frame. The levelling roll carries projecting trail groove depressor rims. The means of the invention has a light-weight design and is therefore well fit to be towed e.g. with a snowmobile. The means is also advantageous owing to its simplicity.

Abstract: A finishing apparatus for a pants-like garment is provided with a longitudinally extending support for a garment, a longitudinally extending, inflatable bag for supplying steam and air to the inside of the garment, and creasing blades that extend along the bag and engage the inside of the garment, such as each pants leg, to fold over the material and provide preliminary creases therealong. A pair of creasing heads also extend along the machine outside of the garment carried thereby and are provided with heating apparatus therefor. Each head has a pair of clamping blades swingably mounted to, after the inside creasing blades have been moved out of engagement with the folded-over length portions of the garment, cooperate with associated heads and engage the outside of the preliminary folded-over portions to provide final creases along the garment or the pants legs thereof.

Abstract: Apparatus for feeding laundry articles to an ironing machine, wherein the laundry articles, suspended on two grippers are conveyed, starting from an operating station, to a position centrally in front of the loading position of a feed conveyor leading to the ironing machine. The grippers are disposed on a rope drive, which is driven by means of a geared pole-changing motor with the interposition of a chain drive. The rear gripper is towed by the leading gripper via the laundry article, while at the same time pulling the latter taut.

Abstract: A toy television receiver has a light-diffusing screen curved about a small light bulb, approximating a punctiform source of radiation, which transluminates a transparent carrier of positive images such as an endless film strip or a string of slides. The carrier can be manually advanced by being mounted on one or two reels or on a drum rotatable with the aid of a knurled wheel, which projects from the housing of the device, or by being juxtaposed with an externally manipulable pressure roller.

Abstract: A steel plug is inserted into a modern shotgun to convert it into a muzzleloading firearm. The plug is made for use as a breech plug in a single barrel shotgun without modifications to gun. The plug enables the shotgun to be used as a muzzle-loader with black powder and allows conversion of the gun back to its original condition by simply removing the breech plug.

Abstract: A revolver of the type which has an opening for the lateral displacement of the drum to be loaded, which revolver is characterized in that the handle and the step thereof are secured to each other by a mortise-like coupling which simplifies the separation of the two members. The weapon has a more practical positioning of the component parts of the firing mechanism so as to facilitate the access and maintenance of the mechanism.

Abstract: Improved ratchet rifling with a full gain twist is provided in the form of a bore portion having a smooth bore for initially receiving and holding a projectile without marring the projectile followed by gradually emerging ratchet rifling contour with each spin-imparting edge progressively deepening, at least by crest or minor-radius portions "falling" inward toward the axis of the bore and as an alternative by base or major-radius portion increasing in distance from the bore axis, in either case resulting in projectile-seating increasing in predetermined proportion to twist along the barrel.

Abstract: A rapid loading device for a revolver is disclosed which is sized and configurated relative to the cartridge receiving cylinder of a revolver, the device includs a plurality of axially aligned cartridge receiving through holes, conforming generally with the cartridge chambers in the revolver cylinder. The device of the present invention is generally cylindrical in form and of a depth generally conforming with the length of the cartridge shells, and is formed of a highly compressible material such as a conventional closed cell synthetic foam material which is extremely light in weight and is compressible to a thickness which is a very small fraction of its normal cylindrical length. A cartridge is inserted in each through hole with the flanged rims thereof seated against a rear face of the loading device whereby the projectile portions of each cartridge project outwardly of a forward face thereof.

Abstract: To prevent bait from acquiring human odors in the process of handling the bait during each baiting a fish line, the fisherman's hands are first wiped with an absorbent towel impregnated with an anise odor containing substance. This leaves a residual anise odor on the hands which is picked up by the bait in amounts sufficient to mask human odors. In a convenient form the anise odor containing substance may be added to whatever solution impregnates the damp or wet paper towels commercially available for hand cleaning purposes.

Abstract: A fish hook storage magazine for storing the hooks of a longline during baiting and longline shooting is formed with a slipway for slidably supporting the hooks. The hooks are formed with a spacer which is mounted on the shank of the hook. The slipway and spacer have complementary interlocking profiles which permit lengthwise movement of the spacer with respect to the slipway while preventing removal of the hooks in a direction perpendicular to the slipway and rotation of the hooks about their shank. A bait applying mechanism is also provided which includes a bait support for supporting bait during hooking and a guide for guiding the bait support relative to the hook support to permit relative movement therebetween along a baiting path whereby the bait supported on the bait support is supplied to each hook of a gang of hooks mounted in the magazine. A bait cutting mechanism is also provided for cutting the bait after it is applied to the hooks.

Abstract: A fish detecting system including a radio transmitter in a float attached to a fishing line and a receiver at a point remote from the line. The float includes a power source and a normally open switch between the power source and transmitter. A switch actuator is magnetically held in a switch open position and moved by fish activity to magnetically move the switch to a closed position energizing the transmitter to send a signal to the receiver.

Abstract: A universal float-lure is provided for the production of light and sparkling motion. A light emitting diode cartridge is insertable into the clear plastic main body of the float-lure. A self-contained clear plastic cylinder is also insertable in the main body of the float-lure. The cylinder contains highly polished metal balls and metallic particles suspended in clear oil. The balls impart movement to the metallic particles so when light hits the particles a sparkling glitter effect comparable to a skin effect of a living organism is produced.

Abstract: A fishing lure having a minnow-shaped foamed plastic body and a one-piece wire located in the central longitudinal vertical plane of the body. The wire has a nose loop at the forward end of the body, a body loop at the lower mid-section of the body, and a tail loop at the rear end of the body. Treble hooks are connected with rings to the body and tail loops. A generally flat lip projects forwardly and downwardly from the nose section of the body. The body is made with a mold assembly having two plates with a plurality of body cavities and loop grooves for supporting the wire along the longitudinal central plane of each cavity. The mold assembly has a plastic material inlet passage leading to the nose section of each cavity and a vent passage open to the tail sections of each cavity. A gun is used to pressure inject plastic materials into the inlet passage which reacts in the body cavity to form the foamed plastic body.

Abstract: The fishing leader holder of this invention consists of an outer cylindrical tube, an inner cylindrical tube rotatably mounted inside the outer tube, a longitudinal slot in each tube which can be mutually aligned, and a cylindrical inner securement part which can slide within the inner tube. The securement part has a radially extending projection which passes through the slots in the two tubes and, therefore, the securement part can slide longitudinally along the inner tube when the slots are mutually aligned. At one end of the slot in the outer tube, there is a short slot at right angles to the longitudinal slot so that when the securement part is at this one end of the slot, the inner tube can be rotated within the outer tube to both hold the securement part at one position and to cover the slot in the inner tube.

Abstract: A rectangular bouyant frame float having an open interior supports by its upper edges the side walls of a flexible nonbouyant, open mesh, U-shaped, net cage which hangs pendant therefrom when the float is in the water. The float is provided with a flat walkway having inclined ramps connected at the ends of the walkway. The central portion of the walkway constitutes a trap which, when the turtle walks up the ramp and across a portion of the walkway, drops the turtle into the cage. A funnel shaped inwardly tapering entrance below the water provides an alternate second entrance for the turtle.

Abstract: A domino toppling toy is provided which is capable of toppling a plurality of domino pieces in domino trains located at different vertical elevations. The last domino piece in a lower domino train actuates an actuation lever and hence a locking lever. The locking lever then releases a lock of an upwardly energized lifter carriage movement. An intermediate domino piece disposed in the lifter carriage in an upright position topples down outwardly from the lifter carriage on to the first domino piece in an upper domino train, when the lifter carriage is stopped by a stopper plate for further upward movement, thus enabling to drive the higher domino train by the toppling force of the lower domino train.

Abstract: A toy capable of combined rotational and translational motion. Two parallel discs are connected through their centers by a single axle. The axle is supported from a string connected at a position between the two discs. Said string is of a twist-resistant type, offering a greater torsional resistance to twisting about the axis of the string than conventional yo-yo strings. The string may be anchored to the axle in a non-sleeping mode, or it may be looped around the axle allowing the yo-yo to sleep. In order to operate the toy, the end of the string opposite that which is connected to the yo-yo axle is held by the user, and an up-and-down gentle motion is imparted to the toy.

Abstract: A magnetic amusement device incorporates a housing having a first and second magnetic member movably mounted on the housing. Each of the first and second magnetic members are capable of moving in a pathway with respect to the housing. The pathways of the two magnetic members are located in association with each other such that there is a point of association between the first and the second magnetic member. A ferromagnetic object is utilized in association with the first and second magnetic member such that the ferromagnetic object is capable of being associated with one of the first or second magnetic members as that one member moves in its pathway and when the first and second magnetic members are located at the point of association of the members the ferromagnetic member is capable of becoming disassociated with one of the members and becoming associated with the other of the members.

Abstract: There is provided a system for the underground storage of heat for the gradual and controlled release of same for use in agriculture, comprising a plurality of heat conduits located at predetermined depths below the surface of the soil, and means for circulating heated water through said conduits. Preferred are two-layer systems and three-layer systems of such conduits.

Abstract: The method of supplying nutrient liquid to a plant growing system comprising a series of many planters that are essentially alike and that are disposed at a common level, the system including a supply line extending from a supply point to the planters in succession, including the steps of first supplying a first nutrient liquid to the supply line at the supply point under pressure so that the planters receive nutrient liquid to progressively lower levels in relation to their distances from the supply point due to attenuation of pressure along the supply line, interrupting the supply of liquid for equalizing the levels of liquid in the planters, thereafter supplying a second nutrient liquid different from the first at the supply point so that the planters receive such second nutrient liquid to progressively lower levels in relation to their distances from the supply point, and interrupting the supply of the second liquid for equalizing the levels of liquid in the planters, thereby to develop a range of differe

Abstract: The present invention provides a children's safety guard apparatus for installation into the frame of a window. A plurality of preferably square guard bars disposed in spaced relationship are connected to two support members, which are secured to the frame of a window. The bars are adjustable to a predetermined length, comprising two elongated members, one slidably mated inside the other. A means for locking the members so as to prevent them from sliding together is mounted to at least one bar of the plurality, the means being attached to the smaller member abutting the larger member. The means for locking includes a flexible sleeve portion surrounded by a flexible grip having flanges that can be drawn together or released via a bolt extending through bolt holes in the flanges, the bolt having a head provided with a keyway that fits a key.

Abstract: A weatherstripping kit for sliding windows that are installed within opposing window channels defined by side channel walls, for movement parallel to an adjacent stationary panel. The kit includes a pair of first elongated weatherstripping holders for attachment to the side channel walls of opposing channels for holding weatherstripping in contact with the sliding window for providing a seal between the channel walls and the window over the width of the window when the window is closed. The kit also includes a second elongated weatherstripping holder for attachment to the sliding window at the end of the window adjacent the stationary panel for holding weatherstripping in contact with the stationary panel for providing a seal between the sliding window and the stationary panel over the length of the sliding window.

Abstract: A bore sizing machine of the type having a plurality of single pass abrading tools with a preset single pass cutting diameter progressively increasing from one tool to the next is provided. Each abrading tool includes a wear compensation shaft threadably coupled at one end to an axially slidable tapered arbor inside the tool body and driven at the other end outside the tool body by a stepping motor or other drive device to slide the arbor relative to abrading device carried on the arbor or tool body to return a worn tool diameter to the original preset single pass cutting diameter, preferably in response to a signal from wear sensing and signaling devices.

Abstract: Apparatus for quickly and efficiently beveling the edges of a workpiece such as a sheet of glass having at least two pairs of parallel sides, generally a square, without manual intervention during the process. The workpiece is positioned on a conveyor with the first pair of parallel sides parallel to the direction in which the conveyor moves the workpiece. Guides are provided for maintaining the angular orientation of the workpiece.

Abstract: An abrasive or polishing sheet has indicia carried on its rear face overlaid by a translucent textile material providing a surface engageable by hooks, the material being adhered to the said indicia and their information content remain discernible through the said material. The sheet can be secured to a hooked surface of a carrier unit and can be removed therefrom and reused. The grit size indication is provided without needing to print the fabric.The textile material is a brushed, knitted nylon having less than 20 loops or curls per square mm. A carrier pad has a material to which the sheet can be attached. The material of the pad has inclined stalks extending therefrom which have unhooked ends. These features result in a very low peel strength between sheet and pad.

Abstract: A tool including a wheel of a firm material adapted to be rotated by a drive assembly, and a support strip of elastic resilient cellular material permanently adhered around a cylindrical peripheral surface of the wheel with its leading end in a slot in the wheel. A predetermined length of pressure sensitive adhesive coated finishing material may be removably adhered around the outer surface of the support strip with its terminal end in a deeper portion of the slot which is disposed to press the end of the length of finishing material into firm engagement with the leading end of the support strip.

Abstract: A surface treating pad having a renewable working surface comprises a base layer upon which is removably fastened at least one unitary stack comprising a plurality of thin layers of lofty nonwoven abrasive material. The layers on the stack are removably fastened together and to the base layer so that individual layers may be easily separated from the stack or from the base layer to expose a fresh surface treating working face without damage to the remainder of the pad. The pads are particularly suited for treating floors.

Abstract: An insert device cast integrally with the concrete for controlling the articulation of overlying and underlying slabs in Multi Slab Folding Building Construction, wherein the device provides a bar integral with the overlying slab which bar serves as connection for lifting hook used in erecting building and for picking up load of the overlying slab, and an extension of the device into a pocket provided in the underlying slab, engages a pivot in the underlying slab which pivot permits the underlying slab to rotate to a vertical position when the overlying slab is elevated, and the sides of the pocket are formed by short pieces of angle which engage the pivot, and in addition the angles are welded to bars extending from the angles to weld plates located at the base edge of the wall.

Abstract: A unique truss is provided for constructing the upper level of a dwelling in which a predetermined number of trusses are aligned in a parallel but spaced apart relationship to each other. The truss comprises an elongated floor joist having an outer wall framing member extending upwardly from each of its ends so that the outer wall framing members are parallel to each other. A peaked roof support then extends between and is secured to the upper end of the outer wall framing members. A horizontally extending ceiling member is then secured to the roof support at a position intermediate its ends so that the ceiling member is spaced upwardly from the floor joist by a distance equal to a conventional room height. At least one inner wall member is then secured between the floor joist and the roof support at a position spaced inwardly from the outer wall framing member.

Abstract: A building panel having inner and outer faces outlined by opposite ends and an upper and lower edges with opposite ends of the panel adapted to closely face the ends of adjacent panels in the same course. The outer face of the panel includes a lower portion of substantially greater surface area adapted for exposure and an upper portion of relatively smaller surface area adapted to underlie a lower portion of the back face of one or more panels laid up in the next higher course. At least one of the opposite ends of the panel is formed with a spacer projection adjacent the smaller upper portion thereof extending outwardly to provide an expansion space between a lower portion of said one end and an end of an adjacent panel positioned in the same course or row.

Abstract: Self-supporting structures and panels of diverse shapes are disclosed in which basic assemblies of crossed rod elements are employed to achieve the desired shape. Further, the crossing points of crossed rod elements in the structure involved may include limited sliding connections which effect transfer of collapsing force to other crossing points which are pivotally joined. An improved hub structure for pivotally joining ends of the rod elements at the outer and inner apical points is also disclosed.

Abstract: A device for the performance of a supporting function in a passage includes a resilient plug which is expandible to the cross-sectional area of the passage and contractible to a lesser cross-sectional area. Contraction of the plug after its supporting function has been completed permits the plug to be readily withdrawn from the passage. The device is particularly useful for forming a passage in an element composed of a flowable and hardenable material such as concrete. The material is poured around the plug and the plug is contracted and withdrawn from the material once this has hardened.

Abstract: A locking system for retaining a pair of modular wall partitions in locked relationship. The locking system includes a threaded insert means in the first partition end aligned with a bolt extending through the end of the second partition. As the bolt is threaded into the insert the respective ends of the partitions are drawn together to lock the same in a rigid connection one to the other.

Abstract: A large volume, thermally insulated tank is formed by constructing the tank sidewall in superimposed sections. Each section is constructed without the use of external support forms by laying a first outer course of thermal insulating material and then forming a first inner course of refractory material spaced therefrom. The cavity between these two courses is then filled with cementitious material, and the process is repeated until a tank wall of the desired height is completed. The resultant tank wall will have an outer layer of light, thermal insulating material, an inner layer of refractory material and a core of cementitious material joining the two layers.

Abstract: One of a pair of panels to be joined together is provided with a longitudinally extending panel support groove cut parallel to an edge of the panel, and a connector mounting slot is cut from the edge of the panel inward, perpendicularly crossing said groove, terminating a spaced distance inwardly of the groove. The second of the pair of panels incorporates a bore arranged to be a spaced distance above, and aligned with said mounting slot when the panels are in position to be joined together. A panel has a connector body mounted on a base slidably engaging said mounting slot, and a locking pin on the connector body is arranged to intercept the bore in the other panel, thereby releasably securing the second panel to the first panel by means of the connector.

Abstract: The wall construction is prefabricated from self-connectable elements divided each into four compartments by cross-pieces and each comprising a first hollow elements with a square frame forming also cross-pieces and diagonal ribs. The first hollow element has on one side protruding fingers for cooperating with a facing plate formed with holes corresponding to the protruding fingers, the diagonal ribs protruding on other side of the frame and being each formed with at least one notch complementary to that of the similar diagonal ribs carried by a second element made in the same manner as the first element but closed on its side opposite to that form which protrude the diagonal ribs so that said second element forms a facing surface.

Abstract: The present invention relates to a support hanger for maintaining insulating material, which is supplied in roll form, in the spaces between joists and particularly floor joists. The device comprises a mounting member adapted to span the space between adjacent joists and transversely extending retainer members for supporting the insulation material in a desired position.

Abstract: A single-ply roofing system is disclosed according to the teachings of the present invention as including a roof sheet for covering a roof of the desired construction. In the interior of the roof area, the roof sheet is held to the roof by battens fastened to the roof through the roof sheet. Batten sealing members are provided which will increase bonding strength over a period of time and which may thus be considered to undergo a self vulcanizing-like process with the roof sheet and encapsulate the batten between the roof sheet and the batten sealing member. The roof sheet is held on the roof adjacent the roof edge by edging members having a generally horizontal flange which extends from the roof edge and rests on the top surface of the roof sheet. The edging member is fastened by fasteners which extend through the flange, through the roof sheet, and into the roof.

Abstract: A false muntin assembly for converting a single window pane into one having multiple lights by having a muntin bar of desired outside appearance with a central hole and channel lengthwise along the back of the muntin bar, using pin connectors at intersections and in the peripheral sash and adhering snap-fit metal clips to the glazing panel in line with the false muntin design to prevent the false muntin from floating away from the pane.

Abstract: A building structure comprising a plurality of post (1) designed with a mainly H-shaped cross section and arranged to be located in upright position in a chute-formed base portion (3) and panel sections (2) adapted to be fitted to the posts and the base portion. The posts (1) and the base portion are provided with surfaces (7, 13) inclined at an angle of 45.degree., the panel sections (2) are provided with first flanges (17) bent in a corresponding manner and adapted after the mounting to engage against said inclined surfaces (7, 13) and during mounting when they are bent aside to slide against the inclined surfaces of the post and the base portion in order to locate a locking member (18) provided at the outer end of the flanges to engagement behind said inclined surfaces.

Abstract: A modular wall panel fastener assembly is provided having a helical penetrating member attached to a mounting base with a annular recess. A grommet member is designed to interface with the penetrating member and to be mounted within the cavity for securing objects to compressible wall panels in a modern office environment.

Abstract: In a ceiling comprised of rectangular metal ceiling panels each having a perforate face panel and an imperforate back panel spaced from one another, the side and end margins of the face and back panels being defined by the bend of lips integral with the panel, the lips of face and side panels being joined to form side and end walls, the end walls are provided with an inverted, open-mouthed channel, offset inboardly with respect to the back panel and intermediate the height of the end wall between the face and back panel, and the side walls of contiguous ceiling panels are provided with an outwardly opening cove along one panel and an outboardly projecting tongue in the contiguous panel.

Abstract: Lattice-type structure, formed by uprights disposed like the parallel edges of a regular prism, and by windbracing panels connecting said uprights in two's via sleeves fitted and fixed on these respective uprights, said sleeves comprising at least one pair of projecting sockets for connecting the upright with two adjacent windbracing panel elements.

Abstract: Machine for automatically capping and labelling bottles or like containers comprising, in addition to the labelling and capping device, apparatus for orienting the caps synchronized with said labelling and capping device, and for holding the oriented caps and depositing them on the bottles maintained fixed with respect to the axes of the capping heads.

Abstract: The invention relates to a machine for crimping in a controlled atmosphere constituted by a frame forming a support for a crimping head rotated about a vertical axis and for a device for supplying and evacuating the sub-assemblies to be assembled, said device and the frame cooperating to constitute an enclosure surrounding the crimping head and adapted to be connected to a source of vacuum or of neutral gas. According to the invention, the said enclosure is shaped at least for one part in an element in the frame mobile with respect to the rest of the support structure about a lateral pivot axis parallel to the axis of rotation of the crimping head forming door adapted to be closed in sealed manner on a front surface of join arranged on the said fixed structure. The head is mounted on a pivoting bracket. The invention is more particularly applicable to packing food products.