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:
Nov. 01, 1983
Filed:
Nov. 10, 1980
Applicant:
Inventor:
Walter W Wawrzyniak, Mt. Clemens, MI (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B / ; B23B / ; B23G / ; B25G / ;
U.S. Cl.
CPC ...
408226 ; 279 22 ;
Abstract
A double ended tap having threaded portions at both ends thereof which may include a centering recess in each end and fluted portions which aid in securing the tap to a tool holder, and a tool holder in combination with the double ended tap and means for securing either end of the double ended tap to the tool holder.