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7101110 |
Oil-less rivet system for a reclining chair mechanism
A rivet system for use in motion furniture linkage and the like. The rivet system incorporates an electrically conductive plastic washer which eliminates the need for oil lubrication while...
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7077277 |
Foot assembly of a clothes rack
A foot assembly includes two first legs each having a first ring provided with a first limiting recess defined in an inner face of the first ring and a first finger extending from the inner face of...
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7007344 |
Safety unit of hinge for folding ladder
Disclosed herein is a safety unit of a hinge for a folding ladder to prevent a user's finger from being caught in the hinge when the hinge rotates. The hinge includes a first joint unit, a second...
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6939076 |
Oil-less rivet system for a reclining chair mechanism
An improved rivet system is disclosed. A wall proximity reclining/tilt chair includes the improved rivet system which eliminates the need for oil lubrication and additional bushings. The rivet...
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6665942 |
Plant protector
A string trimmer comprising an elongate shaft and a cutting head rotatably mounted on one end of the shaft. A cutting member which extends from the cutting head. An attachment is pivotally mounted...
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6443106 |
Coupling element connecting two parallel, spaced shafts for varying their position relative to one another
The invention relates to a coupling element for connecting two parallel shafts which have an eccentricity, whereby the height of one shaft can be adjusted in relation to a fixed reference plane by...
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6390716 |
Pivotal fastening arrangement of a fastening element on a bearing journal
An object is to be mounted by two fastening elements. A fastening element comprises an inlet, which extends at an angle relative to a receptacle lodging a bearing journal, and which allows the...
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5810382 |
Grip bar for baby carriage
In a grip bar for a collapsible baby carriage, first and second portions 4 and 5 are coupled with each other by a rigid link member 28 within a joint 6, so that the first and second portions 4 and...
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5807011 |
Foot system for jointed leg type walking robot
A foot system for a jointed leg type walking robot which is capable of more stably walking on both even and uneven ground surfaces includes a connection member disposed at a center portion of the...
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5536099 |
Structural article including cast-in place bearing
An article, such as a swing arm for a glider chair, includes an elongated structural member made of high strength aluminum, and a pair of cast-in place preassembled bearings located in opposing...
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5217315 |
Lockable articulating joint and a foldable stretcher frame including same
An articulating joint is provided for use in a foldable frame for a stretcher for example, which is capable of being selectively locked against upward, downward, or lateral folding by rotating the...
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5039247 |
Adjustable hinge device
An orthopedic and orthotic hinge having a hinge body that includes two spaced, parallel plates with two hinge arm carriers having end portions pivotally mounted between the plates for movement in...
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4879046 |
Local water cleaning method for use in consecutive water areas
A method of processing the water in a large water region such as a river, dam, lake and marsh is in which a local water processing area is provided for water cleaning, aerating and other purposes,...
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4831807 |
Profile open/fold-up truss
A profile open/fold-up truss for use in the building industry comprises: a collapsible roof member; at least one floor beam; a pair of wall studs, each wall stud including top and bottom half studs...
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4825930 |
Hinge arrangement
The present invention relates to a hinge arrangement for hinging and coupling a first element (1) to a second element (2), of which elements at least one includes an internal cavity (1a) adjacent...
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4619542 |
Baby carriage grip rod locking mechanism
A locking mechanism for a divided grip rod of a foldable baby carriage permits automatically locking the grip rod in an unfolded state and this locking can be canceled by a simple operation. The...
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4599998 |
Adjustable polycentric orthopedic appliance hinge
An orthopedic hinge is polycentric and employs a rack cooperating with pinions formed at the ends of the hinge arms. A special arrangement for limiting rack displacement is effective to selectively...
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4353361 |
Orthotic/prosthetic joint
An articulated orthotic/prosthetic appliance for supporting an infirm anatomical knee includes joint assemblies which prevents abnormal or injurious knee motion while freely permitting normal or...
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4231672 |
Heavy duty adjustable prop with a ball-and-socket joint
A ball joint for transmitting forces between the prop and the head-piece of a support unit has a spherical head received in the spherical internal surface of a dome. The dome is enclosed by a...
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4225259 |
Pallet coupler
A coupler for use in joining cargo pallets by their attach rings. The coupler, normally used in pairs, provides for uniform spacing of joined pallets and bendability between pallets, permitting the...
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4218937 |
Multipartite pedal of plastic material for vehicles
A multipartite drive pedal of synthetic plastic material for vehicles whose members are hinge-like connected with each other by way of material-integrated film hinges, whereby within the area of...
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4213591 |
Joint means for light fittings, such as office lamps
A joint means for light fittings, such as office lamps, comprising pairs of bars arranged after one another and connected with each other by pairs of joint plates. The plates are pressed against...
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4038789 |
Adjustable manhole frame assembly
An adjustable manhole frame assembly for underground conduits, catch basins, or the like, in which telescoped upper and lower frames include screw fasteners engaging in vertically-angulated slots...
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3918822 |
Adjustable joint
An adjustable joint for connecting three parts of an assembly, such as a seat part, a backrest part, and a leg part of a foldable piece of furniture, includes three joint members connected to the...
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3881332 |
Electric lock assembly
This electric lock assembly is inaccessibly mounted inside a carrier vehicle and is actuated from the outside by utilizing a conventional power source. The lock assembly includes a solenoid having...
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3874309 |
Articulated column drafting table
An articulated column drafting table having a forwardly inclined hinged column rising from the apex of a V-shaped base with the spread of its arms to the front and a drawing board tiltingly mounted...
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3840253 |
QUICK RELEASE DRAG LINK HITCH ASSEMBLY
Presented is a quick release drag link hitch assembly for use in conjunction with tractors and the like to permit the quick attachment and detachment of various types of implements to a single...
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3779654 |
ARTIFICIAL JOINT
An artificial joint for simulating motion of a natural slide and hinge joint of the body, such as those at the knee, elbow or ankle. The disclosed joint comprises rigid overlapping plates connected...
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3729765 |
SELF-TILTING TROWEL FOR CONCRETE
A long-handled trowel device for leveling wet concrete includes mechanism attaching a handle to a trowel for automatically tipping the trowel along its far edge as a fulcrum during pull strokes and...
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3666299 |
FLEXIBLE JOINT INCLUDING BRAKING MEANS
Rotatable driving and driven elements of the screw-and-threaded-sleeve type are provided with means for securing relative rotation therebetween, together with means for enabling braking or...
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3623756 |
ASSEMBLY KIT WITH SOCKET MEMBER
A plurality of bar-shaped structural elements are provided in an assembly kit. A socket member serves for connecting at least two of these structural elements to one another and comprises first and...
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3543863 |
QUICK DETACH BUCKET MOUNTING
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3463242 |
TOOTHED BAR STRUCTURE FOR PEG TOOTH HARROW
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3367118 |
Mine roof supports
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3297291 |
Articulate support arm assembly for optical devices
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3284050 |
Clamping tensioned strings for the stringing or restringing of rackets
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3265341 |
Stands for electric-light fittings and the like
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3245085 |
Coupling
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3219303 |
Equipoised lamp
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3188895 |
Flexible chain extension or shank for tools with lock link features
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3185499 |
Load transfer hitch for vehicles
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3183854 |
Fifth wheel stand for railroad cars
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3179977 |
Multiple hinged rail joint
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3176319 |
Child's training chair and urinal
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3175845 |
Trailer and wheel-coupled vehicle hitch therefor
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3157388 |
Fixture for supporting fence rails or the like
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3124370 |
Title is not available
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3065648 |
Slack adjuster housing nut
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3046799 |
Adjustable ratio transmission
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3025088 |
Extendable antenna having pivotable and displaceable elements
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