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:
Apr. 26, 1977
Filed:
Oct. 29, 1975
Applicant:
Inventor:
Robert J Penberthy, Gladstone, OR (US);
Assignee:
Omark Industries, Inc., Portland, OR (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23D / ; B24B / ;
U.S. Cl.
CPC ...
76 37 ; 5117 / ; 51208 ; 76 2 / ;
Abstract
A rod having one end adapted to be secured in the chuck of a power tool, said rod having a grinding portion for sharpening the cutting edge of a saw chain cutting link when rotatively driven by the power tool, and a guide fixture supported on said rod including guide surfaces adapted to rest on the top plate and depth gauge of the cutting link and thereby locate the grinding portion of the rod for proper sharpening of the cutting edge of the saw chain.