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. 25, 1978
Filed:
Jan. 26, 1976
Applicant:
Inventors:
Royal R Hawkins, Bloomington, MN (US);
Leland E Kuntz, Arlington Heights, IL (US);
Assignee:
Honeywell Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F / ;
U.S. Cl.
CPC ...
172-45 ;
Abstract
A system is disclosed for maintaining, in a predetermined horizontal orientation, the support assembly for supporting an earth working tool to an earth working machine and comprises a cam surface and a cam sensor mounted between the support assembly and the machine wherein the cam sensor has a follower for following the cam surface to maintain the support assembly in its predetermined horizontal orientation. The system for maintaining the support assembly in a predetermined horizontal orientation is proportional.