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:
May. 30, 1978
Filed:
Aug. 09, 1976
Applicant:
Inventor:
David A Berg, Milwaukee, WI (US);
Assignee:
Allis-Chalmers Corporation, Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01B / ;
U.S. Cl.
CPC ...
172-9 ;
Abstract
A subassembly for use in a position in draft control linkage for operation by cables connected to position and draft control levers. The subassembly includes a mechanical hydraulic valve operating linkage and a position and draft load and sensing linkage sensing position draft and load of the hitch on a tractor. The subassembly is removably mounted as a unit on the vehicle chassis and can be adjusted prior to positioning on the tractor.