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:
Sep. 01, 1981
Filed:
Jul. 16, 1979
Applicant:
Inventors:
L Steven Porter, Shrewsbury, MA (US);
Raymond A Stockley, Dudley, MA (US);
Assignee:
Parker Manufacturing Company, Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ; B27G / ;
U.S. Cl.
CPC ...
408225 ; 1451 / ; 408228 ;
Abstract
Bit for drilling wood or the like consisting of a spade from which extends a centrally-located point, the point being provided with a groove defined by two plane surfaces extending at an obtuse angle.