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| Patent # | Description |
|---|---|
| US-4,892,452 |
Parking apparatus A vehicle parking apparatus incorporating a platform and a mounting device. The platform is sized and shaped to permit a vehicle to be driven onto the platform... |
| US-4,892,451 |
Apparatus for the quasi-continuous treatment of substrates In an apparatus for the treatment of substrates supplied in cassettes, with a series of lock chambers and treatment chambers, with a transport system for... |
| US-4,892,450 |
Fastening element consisting of a tie bolt and a clamping wedge A fastening element comprises a tie bolt (1) and a clamping wedge (2) which for the purpose of transporting and insertion into a bore hole (24) are clamped... |
| US-4,892,449 |
Releasable fastener with gauge, and method A scaled releasable fastener for temporarily joining a plurality of sheets through apertures located in the sheets has a body with a work engaging surface and an... |
| US-4,892,448 |
Cutter and drive gear assembly for dressing welding electrode tips A cutter and gear assembly for simultaneously dressing a pair of spaced aligned welding electrode tips comprise a housing with a power-rotated gear journaled... |
| US-4,892,447 |
Torque restraining device for drill with self-attaching base The present invention discloses a torque restraining device to resist the lateral shifting or rotation of a self adhering drill unit due to the torque generated... |
| US-4,892,446 |
Group control means for hydraulic mine-roof supports An electro-hydraulic control system for self-advancing mine-roof supports in a high-output longwall mine is used to form a sequence zone behind the mining... |
| US-4,892,445 |
Man portable shallow water structure A man portable (80 lbs) surface piercing structure which can be installed shallow water (nominally 10 ft) from a small boat without divers assistance. The... |
| US-4,892,444 |
Resilient unit A resilient unit able to accomodate a large movement comprises a stack of elastomeric bearing units arranged to be loaded in series and to deform primarily in... |
| US-4,892,443 |
Cable plow A cable plow having a chassis with a pivot arm having a first end pivotably connected to the chassis and a second end pivotably connected to a plow element... |
| US-4,892,442 |
Prelubricated innerduct An innerduct is disclosed which can fit inside a preexisting conduit and extend along the length thereof or can be directly buried with a plow or in an open... |
| US-4,892,441 |
Apparatus and a method for distributing concrete and similar materials
to selected points of use This invention is both an apparatus and a method for distributing concrete coming from a concrete pump to anyone of a plurality of points of use. An intermediate... |
| US-4,892,440 |
Water backup preventing system and monitoring system therefor A water backflow preventing system is provided for a given area having a sewer line for receiving rain and other water where the sewer line is incapable of... |
| US-4,892,439 |
Screed rail system A system for leveling concrete to provide a flat, planar upper surface. The system involves the use of elongated screed rails including upper and lower edges.... |
| US-4,892,438 |
Screed construction and method A frame member for use as a portion of an open portable vibrated screed frame comprises a length of metal rod with metal tubes spaced along the length of the rod... |
| US-4,892,437 |
Concrete finishing float with rear fitting bar A concrete finishing float for finishing wet concrete consists of a long, detachable handle assembly which is attached to a float by means of an incline... |
| US-4,892,436 |
Shaft composite structure between ceramic turbine rotor and metal member In a shaft composite structure wherein a ceramic shaft integrally formed with a ceramic turbine rotor is fixed to a metal sleeve integrally formed with a metal... |
| US-4,892,435 |
Interlocking structural members employing transverse locking double
interfitting wedge The invention relates to an expansion fastener device that secures two interlocking members together. The device includes a parallelepiped receptacle having... |
| US-4,892,434 |
Handle bracket retainer A handle bracket retainer for retaining a handle to the socket of a plastic shovel, snow pusher, and the like without the need of the screws. The handle bracket... |
| US-4,892,433 |
Process for producing a joint between a metallic inner sleeve and a tube
of fiber-reinforced plastic material... In order to provide a torque-transmitting joint comprising a tube of fiber-reinforced plastic material and a metallic inner sleeve which has a knurled outer... |
| US-4,892,432 |
Clip for securing rotating parts A clip to clip independently rotatable parts that must be axially held relative to each other, but not be constrained from sliding axially together. Each part... |
| US-4,892,431 |
Mounting device for conductor plates A connecting plug for providing lateral support for a circuit board in a plug-in unit intended to receive electrical and electronic components in industrial... |
| US-4,892,430 |
Quick connect-disconnect drive shaft coupling A quick connect-disconnect coupling for joining two drive shafts on a common axis for simultaneous movement where one drive shaft extends from a prime mover and... |
| US-4,892,429 |
Roof anchor and stress plate assembly An anchor and stress plate assembly adapted to secure an insulation layer to the deck of a roof without penetrating the lower surface of the deck which is formed... |
| US-4,892,428 |
Tip removal device An axially removable cylindrical holding shaft or cap for placement over and for unscrewing or removing the tip of a writing or drawing instrument, the holding... |
| US-4,892,427 |
Seal for a dosage dispenser tube A dispenser for dispensing metered amounts of a viscous material includes a rigid tube which defines a compartment for the material, a discharge passage at one... |
| US-4,892,426 |
Paper movement monitor A monitor (18,26,28) monitors movement of paper (12) through a printer (16). The paper movement sensors (18,26) comprise one central wheel (70) or a pair of... |
| US-4,892,425 |
Thermal transfer recording apparatus and ink sheet cassette therefor In a combination of a thermal transfer recording apparatus and an ink sheet cassette therefor, a take-up shaft of the ink sheet cassette has an outer diameter... |
| US-4,892,424 |
Thrust bearing A cage and roller assembly in a hardened thrust bearing race is restrained within the race by heating a plurality of circumferentially widely separated parts of... |
| US-4,892,423 |
Rotary actuator and fabrication process therefor An axial force exerting in the axial direction of a rotary actuator is uniformly applied to a plurality of axially arranged ball bearings of a bearing set to... |
| US-4,892,422 |
Support assembly for the rotor of an open end yarn spinning apparatus A support assembly is disclosed which is adapted to be mounted in adjacent pairs to form a wedge shaped cusp for rotatably supporting a shaft of a spinning rotor... |
| US-4,892,421 |
Bearing with composite load bearing surfaces A nonlubricated roller or ball bearing in which a resilient surface is placed between the roller or ball and the raceway in which the roller or ball is retained.... |
| US-4,892,420 |
Friction bearing for deep well drilling tools A friction bearing suitable for use with well drilling tools which includes a trace ring with a sliding surface formed of a plurality of sintered molded bodies... |
| US-4,892,419 |
Lubricated bearing apparatus for hydraulic machinery A lubricated bearing apparatus for a hydraulic machinery has rotary-side ceramic sliding plates disposed in contact with bearing-side ceramic sliding plates. The... |
| US-4,892,418 |
Hydrodynamic bearing device A hydrodynamic bearing device which includes a shaft, a ring-shaped member and a thrust bearing member, with a lubricating material being held in a space defined... |
| US-4,892,417 |
Elastomeric mount for thrust bearing shoe An elastomeric mount for a thrust bearing shoe comprising a piston fluidly operative in a platform cavity, the piston isolated and sealed from the cavity by an... |
| US-4,892,416 |
Precision carriage and housing for relative position sensing device A carriage and housing for a position sensing device of the type having a carriage for carrying a reader for reading the position of the carriage with respect to... |
| US-4,892,415 |
Miniature linear guide apparatus A slider mounted movably on a guide rail interposing many balls therebetween is constructed by assembling as a unit, a race member having ball rolling grooves at... |
| US-4,892,414 |
Bags with reclosable plastic fastener having automatic sealing gasket
means A bag with an openable mouth carries a reclosable extruded plastic zipper inside the mouth. The zipper has complementary profiles separably interlockable in a... |
| US-4,892,413 |
Sound and vibration reducing apparatus A sound and vibration reducing apparatus is disclosed. This apparatus has particular utility for use with electrical appliances such as blenders. In one... |
| US-4,892,412 |
Heatable mixer apparatus A heatable mixer apparatus comprising an open-top tank having a liquid therein and a wheel rotatably mounted essentially perpendicularly above the tank with a... |
| US-4,892,411 |
Asphalt mixer apparatus and method The present invention relates to a continuous drum dryer mixer apparatus and method for heating and drying virgin aggregates, as well as recycled asphaltic... |
| US-4,892,410 |
Method and apparatus for protective encapsulation of structural members The method and apparatus for forming an encapsulation or encasement about a structural member that is particularly well suited for use in a marine environment is... |
| US-4,892,409 |
Photometric apparatus for multiwell plates having a positionable lens
assembly The invention relates to photometric apparatus and method for determining a characteristic of individual ones of a plurality of samples contained within a... |
| US-4,892,408 |
Reference input patterns for evaluation and alignment of an optical
matched filter correlator Reference patterns are disclosed which are designed particularly for the functions of evaluation and alignment of an optical instrument, such as a spectrum... |
| US-4,892,407 |
Optical measuring apparatus for use on machines Optical apparatus for use with a machine having parts movable along three mutually orthogonal axes. The apparatus uses a single laser to direct a main beam along... |
| US-4,892,406 |
Method of and arrangement for measuring vibrations The movement of a predetermined zone of a surface of a vibrating object is measured by separating a laser beam having a predetermined coherence length into a... |
| US-4,892,405 |
Method and apparatus for providing quality assurance and calibration
assurance in a spectrophotometer An apparatus for the calibration and quality assurance of a multichannel spectrophotometer, particularly an ELISA spectrophotometer, comprises a series of... |
| US-4,892,404 |
Film transport mechanism for a motion picture camera A film transporting mechanism includes two film transporting claws disposed on opposite sides of a center plane. The claws come into engagement with perforations... |
| US-4,892,403 |
Composite plastic lens and method of making the same The composite plastic lens includes an anterior plastic lens having a first corrective feature and a posterior plastic lens having a second corrective feature.... |
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