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.
Patent No.:
Date of Patent:
Mar. 30, 1976
Filed:
Apr. 07, 1975
Applicant:
Inventors:
Charles L Holland, Escondido, CA (US);
Clarence P Rolla, San Diego, CA (US);
Assignee:
General Dynamics Corporation, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ;
U.S. Cl.
CPC ...
29 3 / ; 29 2 / ;
Abstract
An accessory for riveting machines, replacing the conventional lower anvil, which permits both the top and bottom exposed surfaces of a laminated assembly to be countersunk and flush riveted. It includes a selectively and sequentially engageable sheet clamping means, countersinking means, rivet anvil, and rivet squeezing means.