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| Patent # | Description |
|---|---|
| US-3,951,480 |
Bearing lubrication system for bowed rolls A bearing lubrication system for a bowed roll of the type having a series of spools disposed for rotation about a shaft is provided. Each of the spools is... |
| US-3,951,479 |
Thrust bearing for open-end spinning rotors The spinning rotors of the individual spinning units of an open-end spinning machine have shafts with which they are mounted in bearings. The end of each shaft... |
| US-3,951,478 |
Vacuum assembly A rotating vacuum shaft assembly includes a housing, a hollow shaft positioned in an opening in the housing and at least one seal made of a fluorocarbon polymer... |
| US-3,951,477 |
Mounting arrangements A mounting arrangement comprises a pair of opposed cone surfaces supported on a common axis of a first part of said arrangement, each of said cone surfaces being... |
| US-3,951,476 |
Centrifugally flow controlled lubricated bearing A dynamic bearing lubricant reservoir for permitting a continuous and centrifugally metered flow of lubricant to the active part of the bearing only when the... |
| US-3,951,475 |
Resiliently mounted gas bearing device A dynamic pressure gas bearing device adapted to provide a floating support for a shaft rotating at a high speed and comprising a plurality of bearing pads each... |
| US-3,951,474 |
Intershaft foil bearing Providing a compliant foil bearing midspan between two concentrically mounted, independently rotatable, elongated shafts to reduce the amplitude and raise the... |
| US-3,951,473 |
Ball bearing for longitudinal movements A linear ball bearing with a sleeve housing having radially-extending apertures and adjacent thereto axial load-bearing tracks, and in each aperture a removable... |
| US-3,951,472 |
Box with double row track carriers A ball box construction compensating for load differentials in adjacent rows of row pairs of recirculating balls wherein the dual row track carrier supporting... |
| US-3,951,471 |
Recirculating ball bearing assembly for fork lift mast units An anti-friction, recirculating ball bearing assembly of minimum thickness particularly contemplated for use between the structural beams of relatively movable... |
| US-3,951,470 |
Drill steel idler guide A drill steel idler guide having an internal sleeve rotatably supported in a base by means of ball bearings fitting in opposed annular grooves in the sleeve and... |
| US-3,951,469 |
Pressure control device for vehicle hydraulic braking system A pressure control device for use in a dual-circuits hydraulic braking system for a vehicle having a plunger assembly slidably mounted in a housing and adapted... |
| US-3,951,468 |
Air brake system for railway vehicles An air brake system for a railway vehicle has a brake control valve connected to a main air line which is maintained at a certain pressure when the brakes are... |
| US-3,951,467 |
Wheel slip control system for automotive vehicles and the like A control system for adjusting the pressure applied to fluid-controlled brake actuating mechanisms in response to predetermined variations in wheel speed and... |
| US-3,951,466 |
Anti-skid braking systems for vehicles An antiskid braking system of the type which includes a threshold circuit which at a first threshold level releases the brakes and at a second threshold level... |
| US-3,951,465 |
Anti-skid device including a gear-driven cam pumping unit with fail-safe
features A motor vehicle wheel engages a gear which drives a multistage cam which actuates a system of hydraulic valves and pistons. A pressure-sensitive spool valve... |
| US-3,951,464 |
Truck-trailer brake system with independent control of trailer brakes A truck-trailer brake system including a standard hydraulic brake system of the truck, an electrically powered hydraulic brake system for a trailer, the... |
| US-3,951,463 |
Fluid pressure braking system including a pressure differential
responsive valve device A fluid pressure braking system for an articulated vehicle. The system includes valving which senses a failure in the brake service line connection between the... |
| US-3,951,462 |
Apparatus for feeding a powdered substance Apparatus for removing a powdered substance, such as dried eggs, from a container and feeding the substance at a uniform rate to another location includes a... |
| US-3,951,461 |
Pneumatic conveying pipe system for collection and intermittent
conveyance of different types of goods A system for pneumatically transferring different types of goods through common piping. The system operates automatically to direct one type of goods to one... |
| US-3,951,460 |
Method of manufacturing brushes and the like A method of manufacture of a plurality of brushes having heads of foam plastic, the heads of the plurality being produced simultaneously by stamping and securing... |
| US-3,951,459 |
Coal mining apparatus and method Coal mining apparatus for removing subterranean material with minimal disruption of the overburden includes a mobile underground mining machine having rotary... |
| US-3,951,458 |
Method of explosive fracturing of a formation at depth This invention pertains to recovery of metal values from ore deposits found at great depth; more specifically, the invention pertains to the recovery of metal... |
| US-3,951,457 |
Hydraulic mining technique for recovering bitumen from tar sand deposit Viscous petroleum including bitumen may be recovered for subterranean petroleum containing unconsolidated said formations such as tar sand deposits by hydraulic... |
| US-3,951,456 |
Process for effecting even retort working fluid flow throughout an in
situ retort containing carbonaceous deposits The rubble pile in an in situ reactor, which has a low length-to-diameter ratio and limited retorting gas inlets and outlets, has a radial bulk permeability... |
| US-3,951,455 |
Cushioned seat, especially motor vehicle seat A cushioned seat, especially a motor vehicle seat which includes a spring box, a cushion shaped-part arranged on the spring box, a cover provided with at least... |
| US-3,951,454 |
Cantilevered passenger seat for transit vehicle A unitary sandwich panel having a polyurethane core and aluminum facing sheets, forms bottom and back support portions of a seat cantilevered at one end thereof... |
| US-3,951,453 |
Seating device having a weighted cushion A seating device includes a base portion and at least one top cushion movably positioned on the base portion. An insert of relatively heavier material than that... |
| US-3,951,452 |
Breakaway armrest for seat An armrest is connected to a seat by a two-way hinge that provides both upward rotation of the armrest and hinge in a vertical plane and lateral rotation of the... |
| US-3,951,451 |
Shell seat for passenger motor vehicles A molded seat for passenger motor vehicles made, for example, of synthetic resinous material which has a seat area and a backrest part adjustable by means of an... |
| US-3,951,450 |
Infant seat for automotive and other vehicles An infant seat for an automotive or other vehicle in which a vehicle seat is provided with a rearwardly open recess in its back and the infant seat is folded and... |
| US-3,951,449 |
Dual bar stool system A vertical tubular frame rigidly but detachably secured to the front wall of a bar at a right angle with said bar and extending out from under said bar at a... |
| US-3,951,448 |
Receptacle armrest for motor vehicles There is shown herein an improved means for safely storing articles in motor vehicles comprising a box-like receptacle having a lockable upholstered cover to... |
| US-3,951,447 |
Trailer top with lifting and mounting means A rigid cover mountable to the top of a trailer vehicle with means provided for the lifting of the cover from the vehicle and means provided for securing the... |
| US-3,951,446 |
Car trunk litter receptacle A receptacle built into a trunk compartment of an automobile; the receptacle being accessible by passengers in the car interior by means of a trap door behind... |
| US-3,951,445 |
Drag reduction apparatus and method An air drag reduction apparatus for a tractor-trailer vehicle including a top fairing panel and a side fairing panel movably mounted on the tractor cab so that... |
| US-3,951,444 |
Lock assembly with resilient latch A retainer cylinder is rotatably mounted in the bore of a housing cylinder and selectively latched against rotation by means of a resilient latching assembly.... |
| US-3,951,443 |
Security lock A security system for double doors which incorporates keeper blocks secured to the doors near their free edges in positions such that they overlap vertically... |
| US-3,951,442 |
Pivoting latch and lock A pivoting latch and lock for a door hinged in a frame having a strike aperture has a detent latch that can be moved out of the strike opening merely by pulling... |
| US-3,951,441 |
Adjustable plumbing fitting A cleanout plumbing fitting with two telescoped cylindrical cast parts, the internal part bearing a split ring lodged in and projecting from a cast-in one-turn... |
| US-3,951,440 |
Pipe branch piece Pipe branch piece having a pipe leg of large diameter and pipe legs of relatively small diameter; at the junction between two inter-abutting conical pipe... |
| US-3,951,439 |
Modular cellular conduit assembly A modular assembly for constructing conduits of the type used for underground telephone lines, electrical lines, and the like. The specification discloses... |
| US-3,951,438 |
Fastening means A fastening means, such as a hose end fitting comprising a metallic member formed with a serrated surface, and a layer of polymeric material arranged to cover... |
| US-3,951,437 |
Construction of encased pipelines A pipeline includes a plurality of units each consisting of a pipe section, a netting of longitudinal inserts about the pipe section and a slotted primary outer... |
| US-3,951,436 |
Water resistant conduit fitting A set screw type conduit fitting is provided with a rubber or plastic boot having a radically inwardly directed circumferential flange engaging a complementary... |
| US-3,951,435 |
Vehicle couplings Two members of a vehicle coupling are respectively connected to a tractor and a trailer. The member connected to the tractor comprises an "A"-frame which is... |
| US-3,951,434 |
Three-way trailer hitch A trailer tongue having a socket for accepting a ball-pin and a hitch bar having a loop at one end, a clevis at the other end, and a ball pin in the middle.... |
| US-3,951,433 |
Boat launching mechanism A mechanism for launching a boat from a trailer wherein a cable system is removably secured to the bow of the boat and is looped around the rear of the trailer... |
| US-3,951,432 |
Vehicle carrier A carrier comprises an upper section, a rear section extending downwardly from the upper section and attached to a motorized vehicle and a pair of side sections... |
| US-3,951,431 |
Self-storing vehicle step assembly A self-storing step assembly comprises an upright U-shaped member having a pair of parallel legs each reciprocally mounted in a tubular housing secured to a... |
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