The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 09, 1991

Filed:

Feb. 14, 1990
Applicant:
Inventors:

Joseph A Sorensen, Lincoln, NE (US);

Dwight L Gatzemeyer, Lincoln, NE (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B / ; B25B / ;
U.S. Cl.
CPC ...
81152 ; 81487 ; 81182 ; 269169 ;
Abstract

A hand tool or clamp, which is operable with one hand, includes a fixed jaw and a movable jaw. The movable jaw connects at one end to a movable slide bar. One way drive means, by operation of a trigger handle, releasably engages the slide bar with advances the movable jaw toward the fixed jaw or away from the fixed jaw. Disengagement of the one way drive means will allow for manual return movement of the movable jaw.


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