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 238/138 - Base bar


Subclass of Class 238 - Railways: surface track
Definition: The under side of the rail-base is reinforced by bars or
No. of patents: 2
Last issue date: 03/07/1995


NumberTitleIssue Date
5395045Support rails for shafts
An extruded aluminum alloy rail for supporting a shaft for a linear guidance system, the rail comprising a vertical body with a longitudinal notch on its upper surface for receiving the shaft along two generatrixes and a pair of symmetrical longitudinal w...
03/07/1995
5131505Guide rail system for elevators
Elevator guide rails are mounted in an elevator shaft by pivoting into a cutout formed in one of a plurality of fastening plates located in the shaft and securing with a wedge inserted into the cutout. The guide rails are connected together by a rectangul...
07/21/1992
 
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