U.S. patents available from 1976 to present.
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Patent No. 5926857

Armor With Rollers

An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.

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Class 400/430.2 - By toggle-linkage


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein said tension component is part of
No. of patents: 1
Last issue date: 07/03/1984


NumberTitleIssue Date
4457637Squeeze printing mechanism
A printer is fitted with a squeeze printing mechanism employing a toggle or over-the-center crank mechanism to provide direct pressure to a printing element for accurate impression depth control during imprinting and for achieving low velocity at the time... 		07/03/1984
 
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