Abstract: Plinth system (1) for a control stick (51) for controlling an aircraft having a plinth flange (3) includes a tubular receiving means (7) and a plinth nut (5) which at least partially encloses the receiving means of the plinth flange (3), wherein the plinth nut (5) comprises an interface (11) for fastening a knurled nut (41).

Abstract: A hand crank for a landing gear is described, the hand crank having a main body provided at a first end with a connecting element for fastening the hand crank to an input shaft of the landing gear and formed at an opposite, second end to rotate the hand crank. The hand crank only allows torque to be transmitted from the hand crank to the input shaft if the operator holds the hand crank with at least one hand. A clutch is arranged in the force flow between the first end of the main body and the connecting element, wherein the clutch is held in an open disconnected position and is moved into a force-locked connection position by operating an actuating element arranged at the second end.

Abstract: A crank extension device for an overhead crank. The device comprises a shell configured to fit over a crank handle, and the shell comprises an aperture for passage of the crank shaft. The device also comprises an extension connected to or integral with the shell, wherein the extension has an extension axis offset from a rotational axis of the crank shaft. Methods of modifying an. overhead crank and for using a crank extension device.

Abstract: A faucet includes a handle and a handle connection system. The handle includes an opening and a handle annular projection at least partially extending about the opening. The handle connection system is configured to be partially contained within the opening, threadably coupled to a yoke, and selectively coupled to the handle annular projection. The handle connection system is configured to facilitate rotation of the handle relative to the yoke while the handle connection system is threadably coupled to the yoke.

Abstract: A gyral-linear actuator for an encoder comprises an actuator housing having a first end, a second end opposite the first end, and a hollow. A control member extends from the first end of the actuator housing. A spring is positioned within the hollow of the actuator housing. Moreover, a coupler has an encoder connector and an extension that couples the control member to the encoder connector. Under this configuration, when the encoder connector is coupled to a rotary shaft of the encoder, rotation of the control member causes corresponding rotation of the encoder connector so as to turn the rotary shaft of the encoder, and depression of the control member causes corresponding depression of the rotary shaft of the encoder operating a switch function of the rotary encoder.

Abstract: A device implementable on a firearm includes an ambidextrous safety selector switch. The ambidextrous safety selector switch is configured to be installed on a receiver portion of the firearm and operable by a first finger of a hand of a user on a first side of the receiver portion and by a second finger of the hand of the user on a second side of the receiver portion opposite the first side thereof when installed on the receiver portion.

Abstract: A cooking appliance capable of preventing a user's unintended rotation of a knob assembly includes: a main body including a control panel; a valve positioned inside the main body, and including a valve shaft being pushable and rotatable; and a knob assembly including an inner knob coupled with the valve shaft, and an outer knob being movable with respect to the inner knob in a first direction in which the outer knob approaches the inner knob, wherein, when the outer knob moves by a first push distance in the first direction, the valve shaft and the inner knob are prevented from rotating.

Abstract: A faucet includes a handle and a handle connection system. The handle includes an opening and a handle annular projection at least partially extending about the opening. The handle connection system is configured to be partially contained within the opening, threadably coupled to a yoke, and selectively coupled to the handle annular projection. The handle connection system is configured to facilitate rotation of the handle relative to the yoke while the handle connection system is threadably coupled to the yoke.

Abstract: A rotary motion structure comprises a limiting member and a rotating member. The limiting member defines a mounting portion; and the rotating member is rotatably provided on the limiting member and includes a shaft portion, which is provided through the mounting portion. Accordingly, the rotary motion structure described above is preferably applied to form a handle device having a positioning function, in which the rotating member is rotated relative to the limiting member so that the rotating member can have the positioning efficacy of automatic positioning, frictional positioning, temporary positioning, or fixed positioning.

Abstract: An acetabular cup detaching apparatus for an artificial hip joint, according to an embodiment of the present invention, comprises: a body part that rotates with power transmitted thereto; and a cutting part brought in close contact with the inner circumferential surface of the acetabular cup and rotating together with the body part to cut the surface of the acetabular cup. According to the present invention, an operation can be easily performed by rotating a blade, together with a rotary shaft part, along the outer circumferential surface of the acetabular cup in the radial direction of the acetabular cup through electric control, which makes it possible to rapidly and accurately detach the acetabular cup from an acetabular bone irrespective of an operator's skill.

Abstract: Different kinds of air conditioning apparatus may be easily produced in accordance with specifications, even in a vehicle assembly factory, and costs of transport and administration of air conditioning units, storage space in the vehicle assembly factory and suchlike may be reduced. The air conditioning apparatus includes an expansion valve with a pressure adjustment screw and an air conditioning unit. A mounting space to which the expansion valve is mounted is provided at a unit case of the air conditioning unit, and an opening portion is formed in a wall portion around the mounting space. The opening portion is for insertion of a tool that turns the pressure adjustment screw. A setting of pressure of the expansion valve is carried out by the tool being inserted through the opening portion around the mounting space of the expansion valve and turning the pressure adjustment screw of the expansion valve.

Abstract: The present application relates to apparatus for mounting on a rotatable portion (7; 7?) of a diesel filter (1; 1?) for controlling a drainage valve. The apparatus comprises an outlet (19; 19?) for draining liquid from the diesel filter (1; 1?), mounting means (23; 23?) for fixedly mounting the apparatus on the rotatable portion (7; 7?) and a manipulation portion (13; 13?) for manipulation by a user's hand which projects, at feast in part radially outward from said rotatable portion, in use. The application also relates to a finger grip wheel (13; 13?) for a diesel filter (1; 1?). The finger grip wheel (13; 13?) has a drainage outlet (19; 19?) and at least one finger detent (17; 17?) for accommodating a tip of a user's finger to facilitate rotation of the finger grip wheel (13; 13?).

Abstract: A turn signal adaptor for use with a turn signal lever of a vehicle. The turn signal adaptor includes a mounting member and a crossover signal arm. The crossover signal arm extends from the mounting end at the right side of a steering column of a steering wheel of the vehicle to the free end at the left side of the steering column. At least one height adjustment screw allows leveling of the mounting member and the crossover signal arm relative to the turn signal lever such that the crossover signal arm extends across the steering column of the vehicle while creating no or minimal visibility issues with the driver seeing an instrument cluster panel of the vehicle, allowing a user to activate the turn signal lever with the use of the right hand, without taking hands off the steering wheel.

Abstract: A control knob has a body and a lock mechanism. The lock mechanism acts as a safety mechanism or safeguard by biasing the knob in a locked position, thereby preventing the knob from engaging a control stem or other structure on, for example, an appliance. This prevents the knob from inadvertent rotation which may power-on an appliance, or cause a change in a current setting of an appliance which, in certain instances, may have dangerous repercussions.

Abstract: A faucet handle and control module includes: a control handle and three joints. Each joints is respectively disposed between the protruding portion of the control handle and the engaging member, each joint has an insertion aperture. each insertion aperture having a different cross-sectional shape, two insertion apertures of the two joints having an assembly aperture at one end, the assembly aperture engaging with the screwing member of the control handle, these two joints having a securing aperture connected to the insertion aperture, and the securing aperture engaging with a securing member.

Abstract: Disclosed is a shaft inserted member into which a shaft is inserted in a relatively movable manner, and a locking mechanism provided in the shaft inserted member. The tip portion of the shaft includes a locking step portion formed by providing an annular groove or a ring-shaped projection portion. The locking mechanism includes at least two locking pieces arranged around the shaft at an equal interval. The shaft is stopped from slipping off by a tip portion of each of the tip locking portions abutting on the locking step portion. The locking piece can receive the force in a pulling direction in a length direction of the locking piece, whereby a load can be reduced. That is, sufficient strength can be maintained.

Abstract: The present invention relates to a knob assembly adapted to be secured to a top portion of a shaft (4) of a gearshift lever, the knob assembly comprising a knob (2) having a generally cylindrical bore adapted to fit over an end portion of the shaft (4), the knob assembly further having engaging members (6) connected to the knob and adapted to engage the shaft for securing the knob on the shaft (4), wherein the knob assembly is provided with at least two engaging members (6), a locking ring (30), and a compression ring (20).

Abstract: A rotation assembly includes a sleeve, a catch and an elastic member, the sleeve comprises a central longitudinal axis, a ring wall, a first through hole and a constraining slot having a planar surface. The central longitudinal axis is surrounded by the ring wall, and the first through hole and the constraining slot are formed at the ring wall. The elastic member comprises a free end and a limiting end, the free end is engaged with the catch, and the limiting end is limited by the constraining slot to prevent the elastic member from separating from the sleeve while the rotation assembly is impact by an external force.

Abstract: A wall-mounted faucet control module comprises: two control handles, three joints and a panel set. Each control handle has a containment space for accepting the joints. The joint has an insertion aperture, the insertion aperture of each joint has a different cross-sectional shape such that the control handle can be installed with the various control rod. The panel set has an assembling panel and two ornament covers, the ornament cover engages with the connecting slot of the assembling panel, and the two ornament covers respectively have an assembling hole with different diameter such that the assembling panel can be installed with the main body of the various water valve. The joints, the sleeves and the ornament covers can be correspondingly alternated for the various water valves, the control handles and the panel set can be installed with the various water valves, which can provide variety and convenience.

Abstract: A faucet control handle structure, which can be used in different water control bases with different sizes, including a control handle and a adjustable device, wherein the control handle has a receiving space that has two positioning ribs cross each other to engage with the adjustable device. The adjustable device has an adjustable base, a clamping piece and an adjustable unit, wherein the adjustable base has a sleeve hole, one end of which has a plurality of wedging edges formed at the opening end thereof. A clamping piece that can be adjusted to move back and forth is then formed in an opposing direction of the wedging edge. According to the above structure, since the adjustable device is located at the receiving space of the control handle, it can be used for water control sticks with different sizes of the water control base to enhance the practicability of the faucet handle and increase the convenience during the assembly process.

Abstract: A wall-mounted faucet control component includes a control handle, a conversion block and a restricting device, wherein two spaced protruding ribs are located at the periphery of the opening of a receiving space of the control handle, and a connecting pole is protrudingly formed at the center of the opening surface of the receiving space. The conversion block is located at the receiving space of the control handle, wherein two recessed slots are spacedly and recessedly formed at the periphery of the conversion block, and the recessed slots are engaged with the protruding ribs of the control handle. According to the abovementioned structure, since the detachable conversion block is formed at the receiving space of the control handle, it can be used for water control bases of different sizes to increase the practicability of the faucet handle and increase the convenience in assembly process.

Abstract: The trailer landing gear apparatus may be used for rotating a drive shaft of a landing gear or lifting gear of a land vehicle. There may be a drive shaft connector that may be attachable to a trailer drive shaft, A drive gear apparatus may be mounted on a rotary drive apparatus and a drive apparatus connector may be attached to a drive socket of the drive gear apparatus. The drive shaft may be rotated by positioning the drive apparatus connector on a connector shaft of the drive shaft connector. The rotary drive apparatus may then be operated to rotate the gear elements of the drive gear apparatus to rotate the drive shaft connector. The drive shaft connector may also have a hand crank handle attached to a sleeve for alternate use in drive shaft rotation.

Abstract: An assembly structure of a faucet control handle that used in different sizes of water control bases includes a control handle and an adjustable unit, wherein a receiving space of the control handle has a first and a second wedging ribs cross each other at the periphery of an opening of the receiving space. The adjustable unit has an adjustable base, a clamping piece and an adjustable element, wherein the adjustable base has a connecting hole that forms a wedging edge at one end thereof, and the clamping piece that can be adjusted is formed facing the wedging edge. Since the control handle's receiving space has the adjustable unit, the faucet handle in the present invention can be used in different water control bases with different sizes of water control sticks to increase the practicability of the faucet handle, and further increase the convenience during the assembly process.

Abstract: The invention relates to a bike stem and more generally to a stem for connecting a steering bar to a steering tube. The stem body is substantially hollow allowing the use of a locking member to engages the handlebar on one end and the steerer tube on the other end and can be secured by tightening bolts on only one end of the bike stem, thereby exerting pressure on the handlebars and to the locking member, which thereby applies a force to the steerer tube, securing the steerer tube to the bike stem without the need for bolts on the steerer tube side of the bike stem.

Abstract: A wall-mounted faucet control device includes a control handle and two transforming heads, wherein the control handle has two wedging ribs cross each other at the periphery of an opening of the control handle, and two transforming heads have an inserting slot on one side and a connecting surface on the other side. Two connecting slots cross with each other are recessedly formed at the connecting surface, and the connecting slots are engaged with the wedging ribs of the control handle. According to the disclosed structure, since the control handle's receiving space has detachable transforming heads, the faucet handle in the present invention can be used in different water control bases with different sizes to increase the practicability of the faucet handle, and further increase the convenience during the assembly process.

Abstract: A faucet control handle structure includes a control handle and two transforming heads, wherein the control handle has two wedging ribs cross each other at the periphery of an opening of the control handle, and two transforming heads have an inserting slot on one side and a connecting surface on the other side. Two connecting slots cross with each other are recessedly formed at the connecting surface, and the connecting slots are engaged with the wedging ribs of the control handle. According to the disclosed structure, since the control handle's receiving space has detachable transforming heads, the faucet handle in the present invention can be used in different water control bases with different sizes to increase the practicability of the faucet handle, and further increase the convenience during the assembly process.

Abstract: A handle assembly and related methods for actuating a mechanism such as a disconnect switch.

Abstract: A fire control switch for a firearm includes a lever assembly mounted to a first end or to a second end of a shaft. The lever assembly includes a spring-loaded rotatable pawl moveable between a first position and a second position, wherein the lever assembly is mounted to the shaft when the pawl is in the first position and can be released from the shaft by moving the pawl from the first position to the second position. In other embodiments, a second lever assembly or cap may be mounted to the other end of the shaft.

Abstract: A slide handler 1 mounted on a top end side of a handle lever 5 of which a base end side is attached to a slider 9 of an operated portion has a handler body 2 that has a lever reception portion 7 in which the handler lever 5 is received, a mount attachment 3 that has a lever locking portion 21 relatively fitted and mounted in the lever reception portion 7 in a state that the lever locking portion 21 is locked on the handle lever 5 and that has a hook portion 22 hooked in the lever reception portion 7 in a state that the fitting and mounting is completed, and a pressing member 4 that is detachably mounted on the handler body 2 and presses the hook portion 22 in the lever reception portion 7 in a hooking direction.

Abstract: An origin restoration mechanism includes a base unit arranged in X-Y directions to cross the axis of an operating member body of an operating member, a link mechanism arranged on the upper surface of the base unit and a pair of urging devices for urging a rotary unit of the link mechanism. The link mechanism includes the rotary unit arranged around the axis of the operating member body and our movable members arranged equidistantly around the axis of the operating member body inside the rotary unit on the surface of the base unit and having rear ends coupled rotatably to the rotary unit. Via urging forces, the portions inside of the distal end of the four movable members come into contact with different portions, respectively, of the outer surface of the operating member body located at the original position C, to hold the operating member body.

Abstract: An auto-alignable knob for a home appliance includes an offspring box self-connectable with a valve shaft. A mobile box has at least one lateral face including a pin. The mobile box is coupled to the offspring box to allow a free movement relative to one another along a first axis. A fixed box includes an indentation and a groove. The mobile box is insertable to the fixed box by insertion of the pin of the lateral face through the groove. The pin of the mobile box provides a respective degree of freedom to the mobile box relative to the indentation of the fixed box along at least a second axis normal to the first axis.

Abstract: A shift lever assembly designed to isolate vibrations including an outer can having a bore and an outer wall, an inner can disposed within the bore, a vibration absorbing material positioned within the bore and around the inner can; and a sleeve extending from the outer wall of the outer can. The method of making the shift lever assembly includes positioning an outer can having a bore and an attached sleeve in a mold, positioning an inner can in the mold, within the bore of the outer can, injecting a vibration absorbing material into the mold, thereby filling the space within the bore of the outer can around the inner can, and allowing the vibration absorbing material to cure, thereby securing the inner can within the outer can.

Abstract: One member of a two member torque limiting handle assembly has resiliently depending legs extending about its rotational axis. The second member has features arranged such that on rotation of said first member, the features contact the legs so that when a reaction torque of the second member is less than a threshold value, the second member rotates with the first member and when a reaction torque of the second member is greater than the threshold value, the legs resiliently deflect so that the features simply pass across said legs and the second member does not rotate with the first member.

Abstract: An operator for an air flow control device includes a button mounted on a plunger. The button is indexable at forty-five degree increments on the plunger. The button has a non-circular label area that is adapted to receive a non-circular label for the operator so as to present either a diamond shape or an octagon shape to a viewer of the button. The button can have either a snap fit or a threaded connection to the plunger.

Abstract: A lockable steering wheel quick-release unit (10) for use in an automotive vehicle having a steering shaft and a steering wheel. The unit consists of a steering shaft hub (30) that attaches to an Original Equipment Manufacturer (OEM) vehicle steering shaft (28). An extending hub (42) attaches to the hub (30) with threaded fasteners (44), and an adapter (50), covered by a release sleeve (56), attaches the steering wheel to the unit (10) and interfaces directly with the extending hub (42). A plurality of balls (62) are locked between the extending hub (42) and the adapter (50), thereby maintaining a locked position until released by sliding the sleeve (56) into an unlocked ball position. An ejection compression spring (48) provides loading to assist in ejecting the adapter and attached steering wheel when released. A lock unit (24) is provided having a high-security push bolt lock (94) which is disposed upon the extending hub (42) for vehicle protection when the steering wheel with the adapter has been removed.

Abstract: This invention relates to a faucet, which comprises a body and a rotation control device. The body is assembled with a control valve and the control valve has a valve rod. The rotation control device comprises a shell, a handle and a fixing base. The shell is mainly forged with copper material and covers the body. The handle has a connecting part connected to the valve rod through the shell. Furthermore, the fixing base is made of plastic material and comprises a base disc and two fixing plates. The base disc is fixed within the shell and has a through-hole for the valve rod to pass through. The two fixing plates are formed on two opposite sides of the through-hole and tightly clipped with the connecting part of the handle.

Abstract: A faucet assembly includes a first handle attached to rotate a fluid control member and includes a first groove. A second handle is attached to move the fluid control member along a central axis and includes a second groove aligned with the first groove. A retainer ring disposed is movable within the first and second grooves between a release and a secure positions. A biasing member within the second groove biases the retainer toward the release position and a threaded member within the first handle biases retainer toward the secured position. The setscrew moves the retainer from the release position by moving a portion of the retainer from the second groove to the first groove within the first handle.

Abstract: A bicycle attachment assembly comprises a handlebar stem, an end cap attached to an upper end of the handlebar stem, and an accessory-mounting device having a first end securely, releasably attached to the end cap and a second end to which an accessory is releasably attached. In another embodiment, the bicycle attachment assembly comprises a handlebar stem, an end cap attached to an upper end of the handlebar stem, and at least one accessory releasably attached to at least one mounting portion of the end cap. In a further embodiment, the bicycle attachment assembly comprises a handlebar stem, an end cap including a closing portion securely attached to the upper end of the handlebar stem for closing an upper end of the handlebar stem, the end cap further including an engaging portion formed on top of the closing portion, and an accessory releasably attached to the engaging portion.

Abstract: A sleeve for a vehicle handbrake lever has a stationary tube (21) adapted to mount on the handbrake with a button and a movable tube (22) rotatably and slidably mounted on the stationary tube (21). The movable tube (22) has a limit block (222) protruding to the stationary tube (21). The stationary tube (21) has an L-shaped cutout (214) composed of a transversal slot (216) and a longitudinal slot (215) to movably receive the limit block (222). By locating the limit block (222) in the longitudinal slot (215) or the transversal slot (216), the movable tube (22) selectively releases or presses the button to keep the handbrake locked or unlocked.

Abstract: The present invention addresses the need for a handle that is easily and removably attachable to the pin-connection hitch on the tongue of a towed vehicle allowing for manual movement and maneuvering of the towed vehicle. In the invention, a handle is provided that has a portion designed to be easily grippable with a human hand. The handle also has an attachment portion that is configured so as to be attachable with a pin to the pin-connection hitch on the tongue of the towed vehicle.

Abstract: A strength-saving steering mechanism for bicycles includes a H-shaped tube with a vertical insert pipe deposed at the inner end of a bar pipe of the H-shape tube. The vertical insert pipe is inserted in one upper end of a steering shaft pipe, which connects to a front wheel. The H-shaped tube is further equipped with a hollow vertical pipe and connected pivotally to an inside tube through an upper and a lower bearing. A vertical handle rod is inserted internally in one upper end of the inside tube and a positioning block is connected to one lower end of the inside tube. The steering shaft pipe is driven by a horizontal handle rod via the vertical handle rod and the connecting rod. Ratios of turning angles of the horizontal handle rod and the vertical handle rod exist for saving the strength.

Abstract: A strength-saving steering mechanism for bicycles includes a H-shaped tube with a vertical insert pipe deposed at the inner end of a bar pipe of the H-shape tube. The vertical insert pipe is inserted in one upper end of a steering shaft pipe, which connects to a front wheel. The H-shaped tube is further equipped with a hollow vertical pipe and connected pivotally to an inside tube through an upper and a lower bearing. A vertical handle rod is inserted internally in one upper end of the inside tube and a positioning block is connected to one lower end of the inside tube. The steering shaft pipe is driven by a horizontal handle rod via the vertical handle rod and the connecting rod.

Abstract: A faucet coupling device for securing a faucet handle to any faucet shaft. The faucet coupling device includes a block member. The block member has a front surface, a back surface, a bottom surface, a top surface, a first side surface and a second side surface. The back surface has a bore extending therein. The front surface has an aperture extending therein and into the bore. The bore has a diameter greater than a diameter of the faucet shaft. The top surface has a first hole therein. The first hole extends into the bore and is orientated generally perpendicular to the bottom surface. At least one fastening means extends through the hole and removably fastens the block member to the faucet shaft. A handle member comprises a plate having a bottom side and a top side. The bottom side has a well extending therein. The well has a diameter adapted for extendably positioning the top surface of the block member therein. The plate has an opening therein extending through the top side and into the well.

Abstract: A composite knob having a pullout and torque resistant insert with a shaft receiving threaded socket. One embodiment of the composite knob includes a disc shaped plastic body having a central hub. A plastic insert is embedded in the central hub. A threaded socket is formed in the plastic insert. A number of radially extending ribs are formed integrally with and extend radially from the plastic insert. These ribs are triangular shaped with inclined forwardly and rearwardly facing surfaces which are embedded in the hub of the disc shaped plastic body. A decorative cover may be positioned over the front face of the disc shaped body and secured to the body with a soft flexible plastic outer covering. In another embodiment, the plastic body includes a blade shaped handle with an insert that fits within the handle. The insert is formed with laterally extending portions which are entrapped by flanges formed integrally with the plastic body.

Abstract: A gear shift assembly including a knob with a body has a shaft that is adapted for receiving the gearshift knob. A fastener is mounted within the body of the gearshift knob for removably securing the gearshift knob to the shaft. The fastener further includes a resilient inner flange for interacting with the gear shift shaft to removably secure said gear shift knob to said gear shift shaft to prevent the gear shift knob from sliding off of the shaft or from rotating about the shaft.

Abstract: A work bench includes a frame, a bench surface on the frame with the bench surface including at least two members, one of which is movable along the frame for clamping a workpiece between the members. A mechanism for moving the member includes two screws coupled with the members. The two screws are spaced with the member for moving the member upon rotation of the screws. A sprocket is coupled with each of the screws. A transmission belt or chain is coupled with the sprockets. At least one handle is coupled with one of the screws to rotate the screws. At least one clutch is coupled with the at least one screw to limit clamping pressure on the workpiece. The clutch enables rotation of one screw with respect to the other screw so that workpieces may be clamped between the members and clamping of the workpiece may be accomplished by rotation of the screws with one hand of the operator. Also, a guard may be present which covers the transmission belt or chain.

Abstract: Arrangement for manual resetting of the mutual positional setting of an upper lever element (6) and a lower lever element (8) connected articulatedly to the latter, which lever elements together form a two-part gear lever (2) supported articulatedly in a vehicle. The lower end of the upper lever element (6) has fastened in it a guide sleeve (18) which is supported for rotation on a supporting spindle mounted in a holder yoke (22) which is fastened in the upper end of the lower lever element (8) and which has sidewalls (24, 26) and a reference wall (28) which not only connects these sidewalls but also has a position fixing portion (30). Between the lever elements (6, 8) there is a locking mechanism (32) which normally prevents mutual movement of the lever elements (6, 8).

Abstract: A hook and jack handle assembly in which the hook is retained within the tubular jack handle during use of the assembly in operating a vehicle jack. To this end, a tubular end portion in a jack handle has inserted therein a hook-shaped end piece having a pre-formed indentation. The tubular wall of the jack handle is displaced within the pre-formed indentation such that the end piece is prevented from slipping out of the jack handle during use.

Abstract: A motor vehicle steering column including a steering shaft, a steering hand wheel, and an attachment between the steering shaft and the steering hand wheel. The attachment includes a cone-shaped outside shoulder on the steering shaft, a cone-shaped inside shoulder in a bore in a hub of the steering hand wheel, a retaining nut on on the steering shaft, and a plurality of outside spline teeth on the steering shaft in mesh with a plurality of inside spline teeth in the bore in the hub of the steering hand wheel. Two of the inside spline teeth are merged to define a double-wide blocked tooth. One of the outside spline teeth is eliminated to define a substantially double-wide longitudinal blocked tooth groove. The blocked tooth has a lip extending beyond the ends of the inside spline teeth which seats on and slides over the ends of the outside spline teeth until the blocked tooth registers with the blocked tooth groove.

Abstract: A cranking device for use with a winch having a crankable shaft, the cranking device comprising an engagement member selectively engageable with an end of the crankable shaft in a loose fitting relationship such that the engagement member may be rotated relative to the shaft end, a handle fixed to the engagement member for cranking same, a locking mechanism provided with the engagement member for locking the engagement member onto the end of the crankable shaft in the loose fitting relationship such that the shaft may be cranked together with the engagement member under relatively low torque. Additionally, the engagement member is preferably formed as a socket having a plurality of spacer members provided on an inner surface thereof for engaging the shaft end when the socket is fitted thereover such that a gap is defined between an outer periphery of the shaft and an inner periphery of the socket.