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:
Jul. 23, 1996

Filed:

Mar. 27, 1995
Applicant:
Inventor:

Thomas J Diedrich, Racine, WI (US);

Assignee:

Snap-On Technologies, Inc., Crystal Lake, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B / ;
U.S. Cl.
CPC ...
81 5739 ; 81 62 ; 192 431 ;
Abstract

A ratcheting assembly around which is coaxially coupled a ratchet head of the type having internal teeth, the latter imparting rotational movement to the ratcheting assembly. The ratchet assembly includes a drive body having recessed grooves for receiving pivotably mounted first and second elongated pawls. Each pawl includes teeth on opposite ends thereof for engagement with the teeth on the ratchet head. A reversing knob assembly is coupled to the drive body and includes a reversing knob and pins for pivotally rotating said pawls between first and second conditions. Pawl positioning pins coupled to the drive body operate to maintain the pawls with their longitudinal axes substantially parallel to each other so as to prevent them from jamming relative to the teeth on the ratchet head.


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