Abstract: A fence post comprising male and female members. Each member has a circumferential transverse shape of a portion of a plane geometric figure. A key on the male member is slidingly interlocked with a keyway on the female member to connect the members together. Fence rails are attached together via the fence post, and one of the fence post members can be inverted to alter the orientation of fence rails with respect to each other. Zig-zag fence configurations can thus be defined as easily as straight line fence configurations.

Abstract: A mounting arrangement for mounting a piston compressor attached as an auxiliary machine to an internal combustion engine which piston compressor has an open crank assembly and a gear wheel on an extended crankshaft for installation in, and cooperation with, the gear transmission system of the internal combustion engine and a mounting flange surface portion below the cylinder. Between the flange surface portion of the piston compressor and the transmission housing for the internal combustion engine there is provided an intermediate flange member the flange face of which is directed towards the transmission housing, is axis-parallel to the crank circle cylindrically arched, and is attachable to be radially movable in the circumferential direction of the arcuate portion on a matching concave surface portion of the transmission housing.

Abstract: An adjustable connecting means for structural members of a suspended ceiling construction which is supported at least at its periphery and at its center and is capable of self-adjustment for ceilings of concave, convex, and horizontal configuration. A connecting means in which the edge portion of a central support member is provided with a plurality of open ended slots, the edge portion and slots being cooperable with a plurality of longitudinal structural members each having a vertically disposed web provided with flanges on opposite sides thereof, one end of the web having a sector shaped opening for reception of the edge portion and entry of a web portion inwardy of the sector shaped opening into a slot.

Abstract: An inherent eccentricity between the rotor bearings and the stator shroud is reduced by intentionally fabricating into each of a pair of frame annuluses, outer and inner surfaces which are relatively eccentric, and then rotating the annuluses with respect to each other until the inherent eccentricity is substantially offset. A method is provided to determine the optimum relative rotational positions as a function of the measured inherent eccentricity, and restrictions in the number of possible rotational positions are considered.

Abstract: A special clamping block in combination with a screw clamp fitted with a pair of bores, one bore provided on the top face of the screw clamp and the other bore provided on the outer side face of the screw clamp, the special clamping block having a clamping ring at the end thereof adapted to receive the neck of an electrical hand drill at said end and having a projection plug which fits either into the top face bore of the screw clamp or the outer side face bore whereby the drill may be positioned to the side of the screw clamp or over the top surface thereof.

Abstract: This invention relates to a holding assembly (10) for connecting a shaft (20) to a drive member (16), the holding assembly has a body (12), first and second end portions (14,18) and a middle portion (21), a member (52) is connected to the body (12) at the middle portion (21) for selectively controllably deflecting one of the first and second end portions (14,18) to preselected relative positions and eliminating runout in the shaft (20). The holding assembly (10) is particularly useful on a boring machine.

Abstract: The window in the door of an automotive vehicle is raised and lowered by means of an externally threaded, longitudinally moving cable. The drive arrangement for the cable includes a shell having first and second shell portions of which at least one is formed with an aperture. A pinion is rotatably secured between the shell portions and journaled in the aperture of apertures. A first group of fastening devices fastens the first shell portion to the second shell portion in a predetermined position, but may also fasten the shell portions to one another in each of a plurality of other positions angularly offset about the axis of pinion rotation from the predetermined position. The shell portions define therebetween respective passages through the shell in the several positions of the first shell portion, the passages being approximately tangential relative to the pinion and angularly offset from each other about the axis of the pinion.

Abstract: A curtain suspension device comprising a curtain board having a horizontal hole at each end for fastening upon a pair of stem brackets, each of which comprising a wall plate having peripheral holes for fastening to a wall by means of screws, and a central threaded hole receiving a correspondingly threaded stem extending at right angles to the wall surface to receive the curtain board at its outer end, and a spring clip adapted to clamp one upper corner of a curtain against the wall. The wall plate of said stem bracket is provided, diametrically opposite to a peripheral hole therein, with a slot in the form of an arc of a circle the center of which coincides with the center of said hole, and the wall plates of said two stem brackets are mounted or adapted to be mounted in a manner such that the symmetry axis through the peripheral hole, the center hole and the slot of said two wall plates intersect at an angle of 90.degree.

Abstract: An electrohydraulic servovalve including a second stage piston slidably mounted within a housing and movable responsive to application of pressure signals thereacross to control the flow of fluid under pressure from a source to a load in response to electrical input signals applied to the servovalve. The electrical signals are applied to a torque motor which has a driven member affixed thereto which generates the pressure signals applied to the spool. A mechanical feedback member is connected between the driven member and the spool. The mechanical feedback member is part of an assembly which is removably attached to the driven member. The removable attachment includes a tang extending radially from the driven member which receives a holder to which the feedback member is permanently affixed. The holder includes opposed flanges one of which receives the tang through an indexing opening provided therein.

Abstract: A roller structure for supporting a boat on a trailer bed and having a pair of annular hubs in the form of a funnel-like insert member to mount the roller. Each insert member has an inner shaft engaging section and an outer roller engaging sections whereby the sections are axially offset from one another relative to the axis of rotation of the roller. The pair of insert members are snugged against the roller for support thereof in either of two alternative mirror image configurations. In one configuration the inner section pof the insert members are spaced apart and are remote of one another and the roller provides for generally non-gimbaling rotation on a supporting shaft. In the other configuration the inner sections are adjacent and substantially in abutment, and the roller achieves a gimbaling rotation on the shaft.

Abstract: A drive cap is disclosed for use in driving structural posts of the type which may be employed in roadside sign post structures wherein the posts have lateral generally coplanar flanges interconnected by an offset web, and wherein the posts may have different major and minor transverse axis dimensions. The drive cap comprises a drive block having a recess therein adapted to receive either of several different size structural posts in closely fitting relation therewith so as to facilitate driving of the posts longitudinally into the ground, the drive cap being adapted for cooperation with an impact type power tool for use in driving the posts into the ground.

Abstract: A connector for connecting together the structural members of frame works comprises two identical halves having means for receiving respective ends of said members. The two halves of the connector pivotably coupled together to permit the halves to be pivoted between a first position in which the structural members are arranged at a first angle and a second position in which the structural members are arranged at a second angle. In each of the first and second positions, a mouth is provided for receiving a third structural member. The advantage afforded by the present invention is that a single connector may be employed to position different frame members at selected angles therebetween.

Abstract: A vehicle window assembly having a window panel (11) movable in spaced relationship to and along a fixed guide (24) during raising and lowering movements. Interposed between the window panel and guide rod are guide means (13 and 15) that allow quick adjustment during the assembly of the vehicle body of the position of the window panel relative to body seals around the perimeter of the window opening. This quick adjustment is achieved through resilient retainer devices (32) having ratchet action engagement with the guide means 15 that controls the lateral spacing of the window panel relative to the guide rod. After the desired spacing is achieved through the quick adjustment devices, permanent fastening devices may be tightened to complete the installation procedure.

Abstract: A joint for tubular structural elements, particularly for the jointing of the structural elements of hose carriages, is disclosed, in which two identical prismatic bodies are matchable with each other in two upturned mutual positions. Each body having a blind-hole seat for receiving the end of one tubular element and a central through-half-seat at the matching surface for receiving a half of another tubular element. The axes of the blind-hole seat and of the half-seat of each body form orthogonal skew lines. Fixing means for clamping the two matching bodies traverse the tubular elements inserted in the seats.

Abstract: A fascia board support comprises an angled piece of metal having a generally horizontal flange and a depending panel. A slit is provided in the panel which permits the horizontal flange to be bent and the central portion of the panel to overlap. In use, the support is placed on the exposed, squared end of a rafter. The flange is bent to provide a vertical part of the end of the rafter. The central portions of the panel become overlapped. The support is nailed to the rafter through holes in the overlapping portions. An index on the support permits the flange to be accurately bent for use with roofs of various pitches. The vertical part of the flange receives the fascia board, as by nailing.

Abstract: Locking apparatus encloses and frees an end portion of a shaft for rotation at a first position of the apparatus relative to the shaft. The locking apparatus further encloses, engages, and prevents rotation of the shaft end portion at a second position of the apparatus relative to the shaft. Respective ends of the apparatus are oriented toward the shaft at the first and second positions. The first position of the locking apparatus permits rotation of the shaft and the second position prevents shaft rotation and related movement of associated implements.

Abstract: A device for cleaning the magnetic heads of magnetic recording and/or playback machines, comprising an elongate holder and a holding member for holding and retaining a tape head cleaner, the holder and the holding device being interconnectible by a spigot and socket connection which is such as to allow a plurality of orientations of the spigot relative to the socket.

Abstract: An applicator for applying a liquid coating to a suitable object includes a pad and a detachable handle. The pad includes a cushion, working means applied to the cushion lower surface, and a backing plate secured to the cushion upper surface. The plate is provided with hooks extending upwardly from its upper surface, and each hook is arranged along one of three sides of an imaginary square so as to capture an object slidably inserted into this imaginary square from the fourth side thereof. The handle has, adjacent one end, an outturned square perimetrical flange which is adapted to be inserted into engagement with the hooks at any of four angular positions. The applicator may further include an adapter arranged to be inserted into the open end of the tube-like handle, to modify the same to matingly receive the threaded end portion of an extension pole.

Abstract: An adjustable mounting for a subterranean tool such as one for penetrating the ground and for laying cable or the like. The tool is mounted on a tractor which moves over the ground and forms a cut in the ground, and mounting members support the tool from the tractor in various angled positions depending upon the desired angle for presenting the tool cutting edge in the ground. Mounting members between the tractor and the tool are adjustable for adjusting the ground cutting angle.

Abstract: The disclosed Power Shift Mechanism is adapted to laterally shift an earth working implement, such as a vertical plow, relative to a tractor or the like. In the disclosed embodiment, the plow is mounted on a slide bracket and the bracket is slideably mounted on a support frame. The shift mechanism includes a fluid operated piston-cylinder connected between the frame and a pivot link pivotally connected to the slide bracket. The pivot link may be rotated by the piston-cylinder to either of two positions and locked in place by releasable connectors. The piston-cylinder will then rotatably shift the pivot link or laterally shift the bracket and the earth working implement. The shift mechanism thus increases the effective stroke of the piston-cylinder and reduces the power requirements of the shift mechanism.

Abstract: A mounting device is provided for mounting a door to a door supporting mechanism, the device including a mounting member which is slideable in a slot and which projects to be rotatably engageable with an eccentric aperture in a further mounting member which when assembled is itself rotatably located in a further aperture, the arrangement affording easy levelling and positioning adjustment and locking means being provided for locking the members together after such adjustment.

Abstract: The base end of the needle is draw-bolted tightly against a transverse supporting shaft for movement of the needle with the shaft during swinging of the latter, but enlarged openings through which the draw bolt extends permit the needle to be adjustably shifted about the periphery of the shaft without first loosening the draw bolt when setscrews on opposite sides of the latter are turned to effect such adjustment.

Abstract: A bracket for supporting a channel type fence rail which abuts a side wall of a channel type corner post or terminal post. The bracket is in the form of a channel having two side walls and an interconnecting wall the height and width of which are such that the bracket is received in an open end of the fence rail. A curved sheet metal member is secured to one side wall of the bracket so that its edges engage the walls in the interior of the rail. The bracket is secured to the post by a bolt which passes through the other side wall of the bracket, through the slot in the post and a washer in the channel. A nut on the bolt serves to hold the bracket tightly against the post. The bracket is fastened to the rail by flattening the curved member. This is accomplished either by tightening the means fastening the sheet metal member or by the movement of the bracket toward the open end of the rail due to the tightening of the bolt securing the bracket to the post.

Abstract: A first structural member having a portion beveled at an angle of 45.degree. which includes a mortise in the form of a generally cylindrical groove is joined to a second structural member having a portion beveled at an angle of 45.degree. which includes a tenon in the form of a generally cylindrical rib, with the beveled portions in an abutting relationship by a joint formed by the rib being snugly fitted in the groove. The members may be joined at a straight angle or at a right angle, and may be employed for producing modular structural frames; articles of furniture; modular toy constructions; wall attachments; flooring boards and other arrangements wherein the flexibility of straight angle and right angle permutations of interlocking members of standardized elongated configurations are utilized.

Abstract: A wall hangar device of unitary construction includes a shank portion the cross-section of which is a six or eight sided regular polygon, whereby the shank portion of the hangar device has three or four pairs of opposing sides. Between each pair of opposing sides of the shank is a pair of openings through which may be passed fastening devices such as screws. The top of the shank portion extends outwardly to form an arm portion adapted to receive an article or support therefor. By suitably choosing one of the pairs of opposing sides and passing through the openings therein the screws and securing same to a surface, any one of a plurality of angular relationships between the arm and the mounting surface may be chosen.

Abstract: A vertically adjustable hitch for securing the drawbar of a towing vehicle to the tongue of a trailer in relative positions of vertical alignment comprises first and second interlocking members and first and second mounting means mounting the interlocking members one on the drawbar and the other on the tongue. One of the mounting means comprises a retainer receiving a plurality of pads adjustably mounted in interchangeable vertical relation. One of the pads extends outwardly from the others and mounts one of the interlocking members. A fastener releasably fastens the pads in the retainer in the selected relative positions of vertical adjustment, thereby aligning vertically the two interlocking members.

Abstract: This invention relates to a device for selectively setting the axial alignment of sections of pipe from axial coincidence to an obtuse angle between the pipe sections.

Abstract: Device for connecting plate members or similar constructional parts by means of connecting elements. Each connecting element consists of two pivotably connected component parts.At the area of connection, each plate member is enclosed by two such component parts of different connecting elements. The component parts of the connecting elements are provided with holes into which fastening means. e.g., fastening screws, are inserted. Before the screws are tightened the relative angular position of the plates is adjusted as desired. Thereafter screws are tightened to firmly connect the plates with the component parts and immovably hold the plates in their desired angular positions. The plate members are thus rigidly connected with one another at any desired angle.

Abstract: Apparatus for variably positioning and securing car radio units and the like, including a mounting shaft securable on a front chassis plate in a number of different positions spaced horizontally, vertically and diagonally from each other. A bracket member has an opening to receive the shaft and a plurality of legs extend therefrom for insertion into different sets of alignment holes on the front chassis plate.

Abstract: A faucet handle assembly has a skirt attached to an insert which is in turn secured to a faucet stem. The skirt has a plurality of ribs each of which has a shoulder portion positioned so the top part of the rib extends over the lower part of the rib. The insert has two sets of different size notches. Each set of notches can be aligned in registry with the ribs. The shoulder portion of the rib engages the top surface of the flange adjacent the edge of one size notches. Another size notches are sufficiently large to fit the top part of the ribs within the notches. When the large notches engage the plurality of ribs, the top section of the skirt is supported by the flange abutting thereto. The skirt height can be adjusted through a choice of notches which engage the plurality of ribs.

Abstract: A pair of members, one of which has a multiplicity of projections extending therefrom in a uniform geometric pattern with the projections aligned bi-directionally at 90.degree., and the other member has a multiplicity of recesses arranged to mate with the projections to allow bi-directional adjustment and also locking when the members are fastened together.

Abstract: An adjustable holder for an auxiliary article related to an artist's easel, as a sketch being copies by the artist. A first rod attaches to the easel and extends horizontally therefrom. A second rod attaches to the first rod and extends vertically therefrom. A cross-member at the upper extremity of the second rod supports the sketch.

Abstract: An adjustably positioned handgrip assembly for an ambulatory aid includes an elongated rigid body having an axial cylindrical bore for receiving a cylindrical tube end of the ambulatory aid. The body has an oval portion of maximum size at one end tapering gradually to a plane of minimum oval cross section near the other end, then gradually becoming circular to terminate in a circular portion at the other end. A plug insert which fits into the tube end of the ambulatory aid has notches selectively engageable with lugs in the cylindrical bore of the body for securing the body in any one of a plurality of angular positions on the tube end of the ambulatory aid. An axial bore attaches the body of the handgrip assembly to the ambulatory aid.

Abstract: A device for rotating a spool of a fishing reel, comprises a handle stud connected co-operatively with one spool for winding up a fishing line thereon and an operating handle mounted to the end of the handle stud, which operating handle is formed of two arms so as to make changeable the distance between a handle grip and the handle stud, whereby the spool may be rotated to wind up the line thereon with a greater strength from an elongated handle arm for fishing for big game-fish, while, it may be nimbly rotated with a shortened handle arm for fishing for small fish.

Abstract: A hydraulic retarder for braking a shaft has a rotor comprising a rotor shell mounted on the shaft end and rotatively movable relative to a stator shell forming part of a stator enclosing the rotor. The shaft end projects from a housing upon which the stator is mounted by an apertured structure surrounding a driving pulley mounted on the shaft end. The apertured structure comprises lugs on the housing and a toothed ring on the stator, the teeth in the ring co-operating with the lugs so as to hold the stator centred on the axis of the shaft end irrespective of the angular position of the stator. Recesses between the teeth of the ring are disposed and dimensioned so that they provide the necessary openings for moving an endless belt into or out of the structure simply by moving the stator through an angle.

Abstract: A bicycle seat mount for mounting the usual saddle seat including a special post and cooperating clamping bracket. The clamping bracket is adjustable to releasably clamp the wires of the saddle seat to permit forward and rearward adjustment and is attached to the post for vertical pivotal movement about the transversely disposed apex of an angular support surface provided at the upper end of the post.