U.S. patents available from 1976 to present.
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Patent No. 6637829

Decorative Jeweled Wheel Cover

An improved wheel is provided wherein decorative items such as gem stones are embedded in either the wheel surface, a special mounting section attached to the wheel surface, or to a spoke strap that wraps around each spoke and positions embedded gem stones on the outside surface of the spoke.

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Class 72/433 - Including metallic spring connection


Subclass of Class 72 - Metal deforming
Definition: Apparatus wherein the motion-transmitting mechanism includes
No. of patents: 9
Last issue date: 12/16/2003


NumberTitleIssue Date
6662619Mold clamping device for pressing machine
A mold clamping device for a pressing machine which bends a plate material inserted between upper and lower molds. The mold clamping device comprises a main frame (1) of integral structure, a holding ram (13) mounted on the upper half of the mainframe (1)...
12/16/2003
5927140Tool accelerator
A tool accelerator is disclosed that is cooperatively disposed in a stamping and forming machine that is adapted to operate on a strip of relatively hard material. The tool accelerator generally includes a trigger punch having a proximal end and a distal ...
07/27/1999
5893289Machine having crimp height compensation
A machine (144) for crimping terminals onto conductors, is disclosed which automatically compensate for different conductor density and terminal sizes for maintaining a desired crimp height for each different combination of sizes. The machine (144) includ...
04/13/1999
4805440Punching or stamping machine
A punching or stamping machine for operating on thin material with very high precision comprises a horizontally disposed, elongate fixed base (1) and a hollow movable arm (2) extending parallel to the base and connected to it at one end by a resiliently f...
02/21/1989
4431172Device for absorbing punching shock in a press
A shock absorbing device in a press is formed by having a telescopically sliding member fastened to the punch plate of the press and a stopper member fastened to the die plate of the press and placing an oil of high viscosity between the post and the oute...
02/14/1984
4420964Method of and apparatus for the pressworking of articles
A press and press method wherein an article is shaped by displacing a tool thereagainst in a plurality of time-spaced main strokes separated by intervals in which the energy for the main strokes is stored in a force-storing element such as a rod under ten...
12/20/1983
4343175Power press
A power press in which low inertia motors with speed control circuitry are connected to a cam which acts upon a lever or cam follower which, in turn, cooperates with a force-storing element which has a spring action and is coupled, e.g. by the same lever,...
08/10/1982
4339994Machine for stamping license plates
The present invention relates to a machine for automatically stamping license plates, in particular for automotive vehicles, comprising a motor and a flywheel solidly joined to the machine frame for the purpose of activating a stamping system with punch a...
07/20/1982
4073178Device for cold forging the hollow, spherical heads of ball-joint pivots
A device is provided for precision cold forging of hollow, spherical heads of ball-joint pivots of the type used in the steering and suspension joints of automobiles, which includes a pair of hemispherical forming dies closing on a joint plane passing alm...
02/14/1978
 
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