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| Patent # | Description |
|---|---|
| US-4,254,966 |
Arrangement for coupling vehicles In this arrangement, the pitching, rolling and steering movements that take place between a motor car and a trailer are separately accommodated, with the... |
| US-4,254,965 |
Motorcycle sidecar apparatus A motorcycle side car apparatus having a motorcycle support frame pivoted about the center line of the motorcycle wheels and about the center line of an outboard... |
| US-4,254,964 |
Collapsable snow sled A simple and inexpensive to manufacture two piece sled which can be folded for storage and which has a single front steerable runner is disclosed. According to... |
| US-4,254,963 |
Gasket assembly A head gasket assembly disposed between a head having at least one combustion chamber therein and a cylinder block having at least one cylinder therein with the... |
| US-4,254,962 |
Swab cup having long and short reinforcing members A well swab cup has an annular bushing for supporting a plurality of longitudinally extending wire reinforcing members within an elastomeric cup like body. The... |
| US-4,254,961 |
Seal for fluid bearings Apparatus for containing a ferro-fluid within a reservoir of ferro-fluid using a pair of ferro-magnetic members adjacent each other and having opposing surfaces... |
| US-4,254,960 |
Sealing device A sealing device comprising a door or gasket of rigid material curved in one direction and straight in another, as in the form of a portion of a cylinder, and... |
| US-4,254,959 |
Phonograph tone arm control system A multi-function phonograph tone arm control system for a low-friction air bearing supported linear-travelling tone arm system is disclosed. Positive horizontal... |
| US-4,254,958 |
Arrowhead and method of making An arrowhead for attachment to an arrow shaft including a base for abutting the end of the shaft in which the base includes an opening in its center for... |
| US-4,254,957 |
Game piece arrangement game device Set out herein is a game assembly comprising a board bounded by a peripheral edge strip and having deposited thereon diagonal rows of spaced rectangular raised... |
| US-4,254,956 |
Golf swing training apparatus The time and position of a golf club head are sensed photoelectrically at selected stations along a practice swing, and corresponding characteristics of the... |
| US-4,254,955 |
Game timer apparatus A bingo game timer apparatus for cooperation with a device capable of supplying bingo indicia carrying articles, such as balls, one after the other along a path,... |
| US-4,254,954 |
Tortoise and hare game A game capable of being played by one or more players wherein the object is to beat the tortoise to the finish line and/or also beat the competing players. The... |
| US-4,254,953 |
Elbow movement restricter The described apparatus is adapted to strap to the arm of a bowler or golfer to restrict the "breaking" of the player's elbow on making the bowling delivery or... |
| US-4,254,952 |
Pitching practice device A pitching practice device consisting of a sheet of canvas or the like supported in a vertical plane, and having an aperture formed therein defining a strike... |
| US-4,254,951 |
Fencing point device An electrical fencing point device having a weighted spring-biased tip depressible in a body section of the point to complete an electrical circuit to a scoring... |
| US-4,254,950 |
Body exercise apparatus The body exercising apparatus has a swivel axle (2) arranged in a housing (1), a swivelling lever (3) being attached to the swivel axle. This lever comprises a... |
| US-4,254,949 |
Leg curl exercising device A leg exercising device comprising a general frame having an L-shaped seat for supporting the body and a leg gripping frame pivotally secured to the general... |
| US-4,254,948 |
Mechanized crutch A mechanized crutch having vertically adjustable leg rest and body bracket, a wide tread wheel, a drive belt, gearing and a drive wheel are mounted on an... |
| US-4,254,947 |
Sheet overlap device A sheet overlap device or apparatus that includes an improved and novel method and means for overlapping of sheets and in particular for overlapping hand towels... |
| US-4,254,946 |
Lower unit repair fixture A repair fixture for the lower unit of an outboard motor or outdrive which has a U-form body with a bight portion and side arms. One of the arms carries a... |
| US-4,254,945 |
Fixture for hanging large panels A fixture for use in hanging large panels of the type typically found in construction projects, the fixture including an elongated shelf or tray which may be... |
| US-4,254,944 |
Framework for a basket for heat treating at high temperatures, and a
method for manufacturing the same The basket framework is comprised of U-shaped members having large radius bends forming the bottom and sides of the basket without requiring welds between bottom... |
| US-4,254,943 |
Apparatus for removing mercury from solid waste material The invention provides apparatus and a process for removing mercury from solid waste material. The solid waste material is placed in a vacuum chamber. The... |
| US-4,254,942 |
Scarfing torch A scarfing torch adapted for manual manipulation which includes means disposed in said torch to provide a component of force upon the torch to offset forces upon... |
| US-4,254,941 |
Automatic anti-fall device for manual or motorized lifting systems The device is adapted to be used in a manual or motorized lifting system comprises a self-tightening jaw-block which normally lets a lifting or an auxiliary... |
| US-4,254,940 |
Winch A winch having a main frame on which a drum is rotatably mounted and which is unidirectionally driven by a drive shaft rotatably mounted in the frame, the drive... |
| US-4,254,939 |
Safety devices for load lifting and lowering apparatus A safety device for load lifting and lowering apparatus of the kind comprising a pair of parallel spaced apart upright guide members of hollow section along each... |
| US-4,254,938 |
Suction pressure responsive valve device A valve device includes a base board and a suction pressure responsive valve having two ports defined by tubular portions. The base board is composed of a pair... |
| US-4,254,937 |
Butterfly valve A butterfly valve with a seal face (4) having two opposite, essentially spherical sections (h, i) intersected by a symmetry plane (k) through the throttle which... |
| US-4,254,936 |
Butterfly valve A butterfly valve for use in the control of gaseous fluids which comprises a valve disc having an annular sealing surface near its periphery, a flat annular... |
| US-4,254,935 |
Solenoid construction A solenoid valve including an armature having axially spaced circumferential grooves and magnetizable discs extending into the grooves. The discs are formed in... |
| US-4,254,934 |
Hydraulic syphon with pneumatic reflux Hydraulic syphon with automatic reflux, working in tanks disposed at whichever height from the discharge point, particularly for the discharge of the tanks for... |
| US-4,254,933 |
Mold for injection molding A mold for injection molding of plastic articles which are automatically numbered or coded without repeating the combinations. In accordance with the invention... |
| US-4,254,932 |
Concrete wall forming system A concrete wall form includes a support structure comprising a beam capable of functioning as a stringer or stiffback and which includes a bolt holding channel,... |
| US-4,254,931 |
Rear view mirror mount for interior of automobile A rear view mirror for mounting on the interior surface of an automobile windshield so constructed and arranged that in the event of its being struck by the head... |
| US-4,254,930 |
Drain pipe hanger To facilitate supporting drain pipes at a prescribed grade or slope, a hanger formed of inexpensive material adapted for nailing has a plate-like body provided... |
| US-4,254,929 |
Apparatus for enabling movement of a binder An apparatus for enabling movement of a binder between stored and readable positions relative to a support. The apparatus includes means for enabling movement of... |
| US-4,254,928 |
Stabilized elevator for stretcher or the like An elevator for raising and lowering a hospital stretcher or the like without binding. The stabilized elevator has a pair of intermeshed timing gears at each end... |
| US-4,254,927 |
Jacking plate for trailer and the like A plate for providing a jacking pad for trailer and camper jacks is disclosed which includes a square plate. Plate reinforcing flanges integral with the square... |
| US-4,254,926 |
Grease gun stand An elongated base-panel of rectangular shape is provided with upright end flanges that are substantially parallel and have round holes in alignment for holding... |
| US-4,254,925 |
Theodolite center mounting means Means for conjointly mounting center members of dissimilar metals for stable concentric rotation about a theodolite spindle comprises a plurality of... |
| US-4,254,924 |
Aircraft seat An aircraft seat having a pivotal seat back which has an upright position for occupancy and an advanced position for affording additional living space to the... |
| US-4,254,923 |
Magnetic tape cassette A magnetic tape cassette in which a cassette housing has half cases with aligned, confronting projections on innder surfaces thereof on which a cylindrical guide... |
| US-4,254,922 |
Tape cassette In order to provide protection to magnetic tape during storage and use, a tape holding cassette according to the invention has a closable housing within which... |
| US-4,254,921 |
Winding shaft for a belt roll-up device for winding and unwinding a
vehicle safety belt A winding shaft in a belt roll-up device which has a locking element connected to the winding shaft and a blocking element fastened to the housing. The locking... |
| US-4,254,920 |
Air shaft An expansible shaft including a hollow axially-extending body and operatively coupled core engaging and retracting sections within the body. The core engaging... |
| US-4,254,919 |
Method of loading film cassette A two-piece spool is disclosed for winding of a flexible strip and includes a pair of interconnected members having flanges. One of the two members has a tongue... |
| US-4,254,918 |
Removable core for reeled web material Core for a roll of web material which comprises an outer tube which may be supported to assume a cylindrical form and on to which the web material is wound when... |
| US-4,254,917 |
Reel for tape cassette A reel for a tape cassette comprises reinforcing ribs connected, in the radial direction, with an inner peripheral surface of a magnetic tape winding core which... |
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