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Patent # Description
US-4,536,037 Cutting tooth for strip mining apparatus
A cutting head for a strip mining machine is provided that has a unique arrangement of cutting arms for prolonging the life of the cutting head, which provides...
US-4,536,036 Pinless haulage drive chain and rack-form link for use seriatim in forming same
A pinless haulage drive chain formed of a series of rack-form link components each having complementary shaped parts at opposite ends, one end of which has a...
US-4,536,035 Hydraulic mining method
A method of hydraulically mining an underground pitched mineral vein comprising drilling a vertical borehole through the earth's lithosphere into the vein and...
US-4,536,034 Method for immobilizing contaminants in previously leached ores
This invention relates to a process for reducing to environmentally acceptable levels the amount of soluble or mobile contaminants in formations that have been...
US-4,536,033 Trash storing apparatus
Trash storing apparatus includes a support portion, a container portion and a container dumping portion. The support portion includes a substantially horizontal...
US-4,536,032 Body support
A body support and the method of making the same. The body support, whose function is to support a users legs, feet or head, includes three main parts connected...
US-4,536,031 Back support control mechanism for a chair or the like
A back support control mechanism for a chair or the like is provided for a back support movable toward and away form a seat. Adjustable positioning of the back...
US-4,536,030 Seat with adjustable side support device
Two spaced wings are mounted on the inner side of a seatback base plate in a manner to pivot about respective axes parallel to the seatback plane. Adjusting...
US-4,536,029 Rocking chair
A rocking chair whose rocking action is achieved solely through a linkage mechanism rather than rocking cams conventionally employed. The chair includes...
US-4,536,028 Fitted sheet for lounge chair
A fitted sheet particularly adapted for use with lounge chairs of the type commonly used at poolside or the beach comprises a top panel for residing over the...
US-4,536,027 Convertible seating unit
Multipassenger aircraft seat has at least one seating position which can be converted from a seat to a cocktail table to increase the comfort of adjacent seat...
US-4,536,026 Folding chair
A foldable chair of the lawn chair type has ground-engaging front and rear legs, attached to and carrying a back frame and seat frame, the back frame and seat...
US-4,536,025 Package tray trim device for vehicles
A package tray trim device for use in a vehicle for concealing baggage loaded in a space behind the rear seat. The package tray trim device comprises a front...
US-4,536,024 Techniques for safely unloading cargo
A detachment and coupling device comprising an upper scissor-like part and a lower doughnut-shaped ring part, in which blades of the scissor-like part extend...
US-4,536,023 Fireplace shovel assembly for removing and transporting ashes
A manually handled shovel assembly having a scoop at one end of an auger and an enclosed container at the other end. Operating the auger conveys scooped material...
US-4,536,022 Partially secure latch and lock device
A gate latch device shown for swinging and sliding gates. In the swinging gate embodiment, a latch bar rides over a strike plate until a notch in the latch bar...
US-4,536,021 Emergency unlocking mechanism for door of automobile
A locking system for a door of an automobile is provided with an emergency unlocking means which detects critical deceleration or acceleration of the automobile...
US-4,536,020 Marine door lockset
A lockset includes a casing, a bolt, a spindle which can be turned for reciprocating the bolt, and a slide bar for locking the latch bolt and the spindle which...
US-4,536,019 Fluid conduit system
A fluid conduit system is disclosed which comprises a rigid duct pipe having a cylindrical outer surface, a flexible metal hose telescoped onto the pipe, a clamp...
US-4,536,018 Rubber-backed expansion joint
An expansion joint for connecting pipe ends includes a fluorocarbon polymer tube having a reinforcing fabric embedded within it. The ends of the tube have...
US-4,536,017 Connecting devices for use with pneumatic or hydraulic hoses
A connecting device usable with hydraulic or pneumatic multi-line hoses in mineral mining has a block containing bores interconnecting bore-outlets formed on end...
US-4,536,016 Banknotes and the like
A security token, such as a bank note or identity card, comprises a sheet-like substrate made up from film of transparent bi-axially oriented polymer coated with...
US-4,536,015 Forgery-proof information carrier
An identity card for information is provided by the imprint of security figures on the card or the exposure of features in the data carrier insert. The data...
US-4,536,014 Indentification of articles using liquid crystal identity cards
An identification article, especially an identity document, has a marked element (8), e.g. a photograph covered by a mask (2) which is normally opaque but which,...
US-4,536,013 Multilayered indentification card
A multilayered data carrier, in particular an identification card, consisting of at least one data carrier with non-user and user data, in particular with a...
US-4,536,012 Book binding process
A continuous book binding process and a book comprising a backbone made by the process. The process comprises forming a book block, applying a wet coating of a...
US-4,536,011 Position adjuster for seat belt
A device for adjusting the support position of a seat belt includes a base, an adjustable anchor to be guided along the base, a latch member mounted on the...
US-4,536,010 Automatic seatbelt system
An automatic system for use in a motor vehicle has an outer webbing, both ends of which are secured to a vehicle door and an inner webbing, one end of which is...
US-4,536,009 Vehicle stabilizing system
A stabilizing system for a vehicle carrying a load supporting platform (10), to prevent the platform from tilting when the load is unevenly distributed about the...
US-4,536,008 Vehicle safety restraint device
A vehicle safety restraint device is disclosed which comprises an airbag and projectable lap plate attached to rotatably mounted transverse tubes containing...
US-4,536,007 Vehicle rear suspension mechanism
A vehicle rear suspension mechanism capable of producing a toe-in displacement under a side force, a brake force, an engine brake force and an engine drive force...
US-4,536,006 Safety binding of a boot on a ski
A ski binding comprising two lateral clamps (4, 4') mounted displaceably under the action of a resilient member parallel to the plane of the ski (3) between a...
US-4,536,005 Front leg shield for a motor scooter
A shield for a motor scooter to protect the front legs of the operator. The shield includes extension panels pivotally mounted about hinges to the upper front...
US-4,536,004 Movable foot-step for a vehicle
A movable foot-step for a vehicle is operable by a mechanism including a guide device below the floor of the vehicle for extension of the step outside one side...
US-4,536,003 Pivot limiter for steered wheels
A steered axle assembly comprises a relatively fixed axle beam, a pair of wheel supports pivotal on the axle beam about respective upright wheel pivot axes...
US-4,536,002 Gauge wheel apparatus for a banding sprayer
A gauge wheel apparatus for attachment to the ends of agricultural folding tool bars for a banding sprayer, or the like, which permits the level of the tool bar...
US-4,536,001 Motorcycle cargo trailer
Disclosed is a motorcycle cargo trailer having a low profile and constructed with a swing arm suspension system which allows it to travel close to the road with...
US-4,536,000 Jaw position and/or force detector for power chuck
A chuck has a chuck body rotatable about an axis, a plurality of jaws radially displaceable on the body and each having a radially inwardly directed...
US-4,535,999 Gasket assembly having a sealing member suspended in a clear-through opening and method of making same
A head gasket assembly including a compressible sealing member, such as a grommet, and a method of assembling same. The sealing member is suspended in an opening...
US-4,535,998 Sealing device for hydraulic energy dissipator of the telescopic type
Sealing device for an hydraulic energy dissipator of the telescopic type, formed by a seal comprising a cylindrical ring which grips the rod of the piston and...
US-4,535,997 Sealing system
A filter apparatus including a plurality of demountable filter cartridges which each include a replacement filter element. The cartridges are mounted in the...
US-4,535,996 Gasket assembly for oil pans and the like and method of making same
A unitary, molded gasket assembly having a pair of side sections, each having a rigid assembly comprising a rigid core member and stop members. The stop members...
US-4,535,995 Game apparatus
A game apparatus is disclosed herein including an elongated game board having a plurality of playing spaces arranged in rows extending longitudinally along the...
US-4,535,994 Board game apparatus
This invention relates to board games, and more particularly to the apparatus for such a game which combines the elements of strategic skill, chance and...
US-4,535,993 Push peg game apparatus
A push peg game apparatus (10) comprising a block of material formed into a geometric configuration such as a cube element (14), wherein at least three cube...
US-4,535,992 Training device for putting golf balls
A golf training device and more particularly to a training device for improving ones skills in putting a golf ball including a reel assembly having one or more...
US-4,535,991 Isometric golf trainer device and method
There is disclosed an isometric training device for golfers to improve driving distance and accuracy including a conventional golf club shaft having an elongated...
US-4,535,990 Golf club head
A golf club head is hollowed out to provide desired light weight characteristics. A tubular reinforcement material formed of plastic including reinforcement...
US-4,535,989 Sand trap practice device
Apparatus for the practice of sand trap golf shots comprises a tray of substantially uniform depth and a sheet of foldable material. The sheet, when folded, is...
US-4,535,988 Football goal post with explosive-type souvenir projector
A football goal post assembly of standard dimensions in which one or both vertical posts are of hollow construction for receiving a plurality of disc-type...
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