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:
Dec. 21, 1976

Filed:

Jan. 22, 1976
Applicant:
Inventor:

Jay E Stockwell, Pontiac, MI (US);

Assignee:

F. Jos. Lamb Company, Warren, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23Q / ;
U.S. Cl.
CPC ...
269 20 ; 248412 ; 269296 ; 269310 ;
Abstract

A pair of opposed plungers slideably arranged in a bore on a work-holding fixture have their confronting end faces inclined to the axis thereof in spaced apart relation. A key is disposed between the confronting ends of the plungers. The fixture is designed so that when a workpiece is placed thereon it depresses one of the plungers. Thereafter the other plunger is moved toward the key to shift the key laterally into engagement with the inclined end face of the depressed plunger. The end face of the latter is inclined at a wedge locking angle. Additional means having a wedge locking angle are provided to prevent movement of the second plunger in a direction away from the key.


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