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:
Oct. 09, 1979
Filed:
Nov. 21, 1977
Applicant:
Inventor:
Robert W Wolfe, Jackson, MI (US);
Assignee:
Clark Equipment Company, Buchanan, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05G / ; G05G / ;
U.S. Cl.
CPC ...
743375 ; 74 88 ; 7447 / ; 74477 ; 74567 ;
Abstract
For use in a speed change transmission having shift rails to effect speed changes, a shaft carrying a double oscillating motion - single linear motion cam, with a cam follower surface in a shift rail being adapted to cooperate with the cam to effect axial movement of the shift rail in one and the same direction upon both clockwise and counter clockwise rocking of the shaft, with the cam and cam follower surface including substantially similar opposed upper and lower cam operating surfaces and cam follower notches, respectively.