Abstract: A weeding or garden tool with a handle fitting comfortably in the palm and supported by the middle, fore and index fingers. The tool further includes one or more tines extending forwardly from the handle and a support on the tines for receiving the middle fingers so that the tines, in effect, form extensions of the outstretched hands.

Abstract: A triceps exercise machine has a movement arm pivotable about a horizontal axis against the resistance of a weight stack. The machine includes a vertically adjustable seat, a shoulder restraint, and adjustable handgrips secured to the movement arm, all of which position the elbows of the user in general alignment with the axis of rotation of the movement arm. In the start position the arms are fully folded and positioned close to the user's sides. The user then proceeds to force the handles downwardly until the arms are fully extended. Movement of the movement arm is transmitted to the weight stack by a cam fixed to the movement arm and a cam follower which is connected to the bottom of a weight stack pin by a linkage mechanism.

Abstract: A lateral raise exercise machine having a movement arm pivotable about an axis extending in a horizontal plane but inwardly at an angle of about 25.degree. relative to the forward-rearward direction, a weight stack having at least one resistance weight, and transmission including a belt and pulley and a linkage interconnecting the movement arm and the weight to raise the weight when the movement arm is raised to a first position. The movement arm has a handle bar, mounted for adjustment about an axis which generally coincides with the axis of the humerus of the exerciser. A forearm pad is fixed to the handle bar to be adjustable together with the handle bar relative to the movement arm.

Abstract: A resistance weight stack for an exercise machine includes a stack of weight plates each having identical sleeves fixed in central apertures of the plates for receiving the weight stack pin. The upper and lower ends of the sleeves each have a plurality of equi-angularly spaced projections and recesses. The projections on the upper ends of the sleeves project above the upper surfaces of the associated weights and are received in the recesses of the lower ends of the next adjacent upper weights for locating and angularly aligning the weight plates relative to each other. The sleeves each have a lateral passage through the wall thereof for allowing a key to be inserted into the weight stack pin to connect the plate to the weight stack pin.

Abstract: Method and apparatus for exercising the muscles of the upper legs and lower torso wherein the exerciser is placed on his/her side in a generally horizontal position on a support including a movable portion which rotates about a vertical axis in response to forces generated by the exerciser. At least two vertically extending pads are secured to the movable support portion to receive the exerciser therebetween. The pads serve to position and retain the exerciser as well as to transmit forces from the exerciser to the movable support portion to rotate the same. A weight stack is connected to the rotatable support portion by a drive mechanism located below the support portion and connected to the bottom of a weight rod included in the weight stack. During the exercise, the movable support portion is rotated by the exerciser from a start position in one direction against the resistance of the weight stack and then returned to the start position whereupon the exercise is repeated.

Abstract: A cable TV connector which will not allow the cable signal to pass unless sufficient torque has been applied to secure the connector to the mating jack. The connector includes two coaxial parts which move together in rotation during initial securement onto the cable jack during which a conductor contact is shorted to one of the parts under the urging of a spring mechanism. A cam and cam follower are provided on the parts such that once sufficient torque has been applied, the parts will move axially relative to each other causing separation of the conductor contact from the surface of one of the parts to break the short and allow the signal to pass.

Abstract: Abutment posts, gingival collars, and universal adaptors along with their fixation screws that are used for insertion into dental implants are revealed. The adaptor is universal in that it matches to many different shaped, sized, and styled implants, and standardizes their restoration with uniform gingival collars and abutment posts. A gingival collar of varying sizes, which extends from the top of the flange of the adaptor to the height of the gingival tissue, is used to bring the restoration of the implant into the oral cavity. A post becomes connected to the gingival collar to create a restoration for the placement of a crown or coping over the implant. The top of the adaptor has a projection which is indexed and the top of the gingival collar is also indexed. This indexing allows specific angle correction in the horizontal plane by the counter rotation of the gingival collar and the post head.

Abstract: A machine for exercising the pectoral muscles having a pair of synchronous movement arms pivotable about oblique axes by the user moving the arms from the user's sides to outstretched convergent positions. A constrained linkage connects the movement arms to a vertical drive rod which drives a lever at the base of the machine. The lever drives a weight stack pin upwardly to lift one or more resistance weights keyed to the pin. The user is supported by a seat and backrest and linkages are provided to adjust the seat vertically and the backrest horizontally relative to the movement arms.

Abstract: A machine for exercising leg muscles including a movement arm rotatable about a horizontal axis, a seat for receiving a user with the legs engageable with the movement arm to rotate it in one direction about the axis, and a weight stack including a resistance weight and a vertical stack pin connectable to the resistance weight. A sprocket is connected to the movement arm to rotate with the movement arm, and a drive connection including a chain or cable is established between the sprocket and the bottom of the stack pin to raise the stack pin when the movement arm is rotated in one direction. In one embodiment a drive lever is pivotally connected to the bottom of the stack pin to raise the stack pin when the movement arm is rotated in one direction in opposition to the resistance weight. The chain is connected to an intermediate portion of the drive lever. The movement arm is provided with a convenient handle for rotating the movement arm while the user is seated.

Abstract: A rowing exercise machine including a seat, a chest pad located forwardly of the seat, a movement arm to be pivoted about a horizontal axis by the exerciser while the chest pad limits forward movement of the exerciser, and a weight stack connected to the movement arm to impose a resistance to movement of the movement arm by the exerciser in one direction. A vertical pin is connectable to the resistance weight while being connected to the movement arm by a transmission including a vertical drive rod whose upper end is connected to the movement arm by a first linkage and whose lower end is connected to the pin by a second linkage located below the level of the seat. The chest pad is adjustable by a parallelogram linkage which mounts the chest pad relative to a fixed frame.

Abstract: Method and apparatus for exercising the muscles of the upper legs and lower torso wherein the exerciser is placed on his/her side in a generally horizontal position on a support including a movable portion which rotates about a vertical axis in response to forces generated by the exerciser. At least two vertically extending pads are secured to the movable support portion to receive the exerciser therebetween. The pads serve to position and retain the exerciser as well as to transmit forces from the exerciser to the movable support portion to rotate the same. A weight stack is connected to the rotatable support portion by a drive mechanism located below the support portion and connected to the bottom of a weight rod included in the weight stack. During the exercise, the movable support portion is rotated by the exerciser from a start position in one direction against the resistance of the weight stack and then returned to the start position whereupon the exercise is repeated.

Abstract: A machine for exercising the bicep muscles of the arms includes a movement arm rotatable about a horizontal axis by exertion of the bicep muscles of a user who is in seated position while gripping the handle of the movement arm and pivoting the forearm upwardly about the elbow. The backs of the upper arms rest on a roller pad while the forearms engage a forearm pad that moves along an arc with the movement arm about a horizontal axis to properly position the forearms and prevent forward movement of the user's body during rotation of the movement arm. A compound weight stack provides a yieldable resistance to the movement arm and is connected thereto through a drive lever and linkage positioned below the level of the weight stack.

Abstract: A method, system and apparatus are disclosed for sorting, cryogenically freezing and wrapping soft-shelled blue crabs.

Abstract: Abutment posts, gingival collars, and universal adaptors along with their fixation screws that are used for insertion into dental implants are revealed. The universal adaptor has at one end an external hexagon post, cylindrical post, or other means of varying dimensions of such a nature as to fit into several different types of manufactured implants with various dimensions and internal thread diameters. The adaptor is universal in that it matches to many different shaped, sized, and styled implants, and standardizes their restoration with uniform gingival collars and abutment posts. A small flange which tapers from the dimension that matches the individual underlying implant to a standardized size at its free end. An external post, octagon in shape, extends from the flange towards the free end. A gingival collar of varying sizes, which extends from the top of the flange to the height of the gingival tissue, is used to bring the restoration of the implant into the oral cavity.

Abstract: A support deck for a sofa bed having a plurality of wires arranged in a grid and being interconnected at grid intersections such that when a force is applied to one side of the deck the deck will yield but when a force is applied to the opposite side the deck will be relatively unyieldable.

Abstract: A tire valve assembly is provided that includes a valve stem with external threads and a valve core which is placed in an axial passage in the valve stem. The valve stem is installed in a hole provided in a wheel rim using a locknut that secures the stem to the rim. The valve stem in particular has at least one flat surface for applying a hand tool to hold and to prevent the valve stem from rotating while the locknut is tightened.

Abstract: A toy car racing board game having two continuous car tracks which have serpentine portions and cross each other at several points. Except for the crossing points, the tracks are hidden by walls on their opposite sides. Each player electrically controls a car with the object of completing one or more passes around its track or to prevent the other car from completing a pass by colliding with it at any of the intersections.

Abstract: A one-piece crank arm for a bicycle is machined from high strength aerospace aluminum 7075-T6. One end of the crank arm has a threaded boss to be fastened in threads of an associated spider. The opposite end of the crank arm has a ball with a passage therein for connecting a pedal. The passage in the ball has a closed end and an axis which extends at a slight angle with respect to the axis of the threads of the boss. For weight reduction, elongated grooves are formed on opposite surfaces of the crank arm.

Abstract: A spring assembly has a plurality of rows of springs interconnected in chain-like fashion, each spring including upper and lower runs and an intermediate run interconnecting the upper and lower runs. The upper and lower runs each include a coil on one end and a hook on the opposite end hooked about a coil of an adjacent spring. A plurality of runner wires extend transversely of the upper runs where they are connected thereto by a plurality of helical wires respectively received about the upper runs. The upper runs are in planes above the coils of the upper runs providing recesses above the coils receiving the helical wires.