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:
Sep. 02, 1986
Filed:
Sep. 12, 1984
Applicant:
Inventors:
Mikio Ishida, Sakai, JP;
Shoso Ishimori, Sakai, JP;
Hagime Nakamura, Kawachinagano, JP;
Kenzo Ushiro, Sakai, JP;
Assignee:
Kubota, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05G / ; G05G / ; G05G / ;
U.S. Cl.
CPC ...
74474 ; 74481 ; 74512 ; 74531 ;
Abstract
A change speed operating apparatus for a tractor comprises an oil hydraulic stepless change speed device, a change speed pedal for operating the device, a change speed operating mechanism for connecting both of the device and the pedal, a neutral return mechanism for urging the change speed operating mechanism into a neutral position, a speed setting mechanism and permissible means for permitting an independent movement of the change speed operating mechanism in a direction of acceleration to forward traveling.