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| Patent # | Description |
|---|---|
| US-3,979,175 |
Vapor recovery and disposal system A system is disclosed for preventing gasoline vapors contained in air vented from gasoline storage tanks from entering the atmosphere, which includes a conduit... |
| US-3,979,174 |
Article trimming apparatus A modification to an apparatus for trimming thermoplastic material surrounding the bordering edge of an article formed in a die or mold from a sheet of pliable... |
| US-3,979,173 |
Receiver and transfer device for transferring dough from a supply source
to a receiving station A receiver and transfer device mainly intended for use in a dough treatment apparatus for receiving divided pieces of dough from a dough divider, and ... |
| US-3,979,172 |
Ice cream freezer An ice cream freezer has a solid material supplying means and is characterized in that a chamber is provided near a nozzle of a freezing box, the solid material... |
| US-3,979,171 |
Concrete plank machine with wire mesh guide A roll of reinforcing wire mesh is mounted behind the last concrete hopper on the frame of a movable concrete plank-laying machine. The wire mesh is guided... |
| US-3,979,170 |
Apparatus for injection molding articles composed of a material in which
are embedded masses of one or more... The invention relates to a method of and apparatus for the manufacture of articles, for example of imitation tortoise-shell, by injection moulding, in which... |
| US-3,979,169 |
Apparatus for repairing tire casings Inner and outer patch forming plates of known shapes and contours are provided with a pin of a single size removably extending therebetween and through one... |
| US-3,979,168 |
Apparatus for the manufacture of light granulates An expanded granular material, particularly intended as a lightweight aggregate for concrete, is produced by melting a finely ground fusible silico-aluminous... |
| US-3,979,167 |
Internal gear set having roller teeth Internal gear set comparable to a geroter gear set except that all teeth are provided by rollers positioned in slightly oversize pockets. The internal gear set... |
| US-3,979,166 |
Getter device A getter device having two rings with coextensive axes wherein the rings are in thermal contact one with the other. |
| US-3,979,165 |
Drill guide A drill guide intended as an accessory to a portable hand-held drill may be integrally or removably attached. The removable version is a separate unit,... |
| US-3,979,164 |
Expansion joint lock for low temperature structures An expansion joint lock for transmitting forces between structural members that contract as they are cooled down to operating temperatures. A piston member... |
| US-3,979,163 |
Cleaning and scrubbing tool Cleaning and scrubbing tool having a cleaning head and aerosol can handle in which a suitably operational scrub pad is supported by head bracket extension in... |
| US-3,979,162 |
Apparatus and method for atomic spectroscopy A furnace for heating a sample of a substance to produce free atoms for atomic spectroscopy wherein an unequal temperature distribution is created in a sample... |
| US-3,979,161 |
Copying machine fire snuffer A copying machine for making copies on individual copy sheets includes a fire-extinguishing snuffer located downstream of a fuser. The fire-extinguishing snuffer... |
| US-3,979,160 |
Compact overhead projector A compact portable overhead projector providing improved uniformity and efficiency of illumination employs an off-focus light source within a truncated... |
| US-3,979,159 |
Projector There is provided a projector comprising a dia projection system and a film projection system. The main lens system and the light source of the projector are... |
| US-3,979,158 |
Periscope-type rear view mirror apparatus for automobile A periscope-type rear view mirror for automobiles which has a planar objective mirror positioned above an aperture formed through the roof of the driver's... |
| US-3,979,157 |
Electron tube base A hollow cylindrical insulating body has external longitudinal grooves and aligned apertures with tapered ends to receive the stem leads from an electron tube... |
| US-3,979,156 |
Decorative auxiliary transparent table top unit for tables, desks, and
the like A decorative auxiliary table top unit for a table, desk and the like, the unit comprising a transparent table top member and vertical members for supporting the... |
| US-3,979,155 |
Flexible damped bearing support A flexible damped bearing for rotatably supporting a shaft within a machine including at least one helper spring mounted below the shaft and being arranged to... |
| US-3,979,154 |
Track wheel for crawler type vehicles A track wheel of a crawler type vehicle has a plurality of first and second plates spaced at preselected locations for suppressing vibration of and resultant... |
| US-3,979,153 |
Master cylinder assemblies for vehicle hydraulic braking systems A booster operated master cylinder piston for use in an anti-skid braking system includes a modulator piston located between the master cylinder piston and the... |
| US-3,979,152 |
Particulate material handling apparatus Apparatus for handling particulate material, such as wood chips or the like in which a pneumatic conveying tube is manipulated to discharge a stream of wood... |
| US-3,979,151 |
Rock excavating arched tunnel forming machine A rock excavating machine for forming an arch type underground roadway includes a base carrying a forwardly extending cutter carrying arm having a cutter for... |
| US-3,979,150 |
Chair having a vertically adjustable headrest A chair has a backrest and a headrest which is supported by two struts which are longitudinally slidable and also rotatable in apertures of guide members... |
| US-3,979,149 |
Vehicle seat A vehicle seat in which a support frame is provided beneath the seat with the support frame including a laterally extending torsion member which is preferably in... |
| US-3,979,148 |
Window frame apparatus for vehicles A window frame apparatus for vehicles wherein the apparatus is generally positioned on the roof of the vehicle, thus permitting light to enter from the top of... |
| US-3,979,147 |
Transparent cover with connecting devices for motorcycles and riders A fully manually detachable rigid transparent cover and two fully manually detachable Connecting Devices, which, together form and provide extensive all-weather... |
| US-3,979,146 |
Beach cleaning apparatus Beach cleaning apparatus that includes a generally U-shaped bracket that opens downwardly, a handle attached to the bracket to manually pull the bracket... |
| US-3,979,145 |
Hot pan handling device Hot pan handling device comprises bottom wall of sheet-like material with opposite side walls and single front end wall of sheet-like material integrally... |
| US-3,979,144 |
Luggage boot lid lock for motor vehicle The invention relates to a lock for the hinged lid, panel or bonnet of a motor vehicle. Said lock comprises a locking hook pivoted to a support by means of a... |
| US-3,979,143 |
Device for detachably fastening hose or pipe ends A device for detachably fastening hose or pipe ends comprises a plurality of curved part shells, the adjacent ends of two of which are connected by a clamping... |
| US-3,979,142 |
Abrasion resisting flexible joint pipe An abrasion resisting flexible joint pipe is disclosed which is adapted to flexibly holding together opposed end tubes made of rigid material and transferring... |
| US-3,979,141 |
Pressure-sensitive recording system comprising 3'-amino-6' or
7'-(pyrazol-1-yl)fluoran compounds as color... Disclosed are normally substantially colorless chromogenic 3'-amino-6' or 7'-(pyrazol-1-yl)fluoran color precursor compounds having the following generic... |
| US-3,979,140 |
Seismic method for logging position of a deep borehole in the earth Method and apparatus for logging the position of a deep borehole filled with liquid in the earth, comprising a long, continuous small diameter pipe adapted to be... |
| US-3,979,139 |
Safety device having a contoured energy absorbing impact element A safety device for a passenger in a vehicle, such as an automobile, comprises an energy absorbing impact element mounted on the vehicle adjacent the knees of a... |
| US-3,979,138 |
Adjustable trailer hitch An adjustable trailer hitch which includes a frame capable of being removably attached to the bumper or frame of a truck, car, or other vehicle, and a rotatable,... |
| US-3,979,137 |
Motorcycle trailer A two-wheel motorcycle trailer has a curved cradle for receiving the rear wheel of a motorcycle. The cradle is secured to the trailer frame and made horizontally... |
| US-3,979,136 |
Foldable bicycle This disclosure teaches a foldable bicycle divided into a front frame part and a rear frame part. The front frame part and the rear frame part are hingedly... |
| US-3,979,135 |
Vehicle propelled by reciprocating occupant motion A practical vehicle for riding propelled by reciprocating occupant motion comprising a sliding seat on rails mounted on a vehicle frame in which frame three or... |
| US-3,979,134 |
Vehicle suspension system A vehicle suspension system for use in operatively supporting the road engaging wheels on an automotive vehicle, the suspension including a pair of suspension... |
| US-3,979,133 |
Foldable trailer A foldable trailer having a frame formed of a pair of side frame members pivoted at their forward ends for movement in the direction toward and away from each... |
| US-3,979,132 |
Heel binding for cross country skis According to the invention a heel binding is envisaged which gives the possibility of a positive contact between the heel of the shoe and the cross country ski... |
| US-3,979,131 |
Ski binding A binding for skis of the touring or cross country type comprising a toe plate element fixed to the ski and having a base and upstanding side walls for receiving... |
| US-3,979,130 |
Sleeves An improved open ended frusto conical sleeve member suitable for use as a sealing interface between the co-operating mating surfaces of a tapered male/female... |
| US-3,979,129 |
Valve construction and improved parts for the same or the like A valve construction having a valve bonnet provided with opposed ends and an external peripheral surface intermediate those ends, the internal peripheral surface... |
| US-3,979,128 |
Interface bushing for fluid-to-fluid shaft seal assembly A seal for use in a fluid-to-fluid shaft seal assembly as conventionally employed in a rotary machine. The seal includes a first and second ring encompassing the... |
| US-3,979,127 |
Record players An automatic record player in which the mechanism for pivoting the pick-up arm inwardly and outwardly relative to the turntable includes a first reciprocatably... |
| US-3,979,126 |
Ball and process and composition of matter for production thereof A solid plastic polyurethane golf ball is disclosed. The golf ball comprises a polyether urethane prepolymer with a curing agent. |
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