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. 08, 1991
Filed:
Nov. 29, 1990
Applicant:
Inventor:
Loyd L Koch, Rockford, IL (US);
Assignee:
Bourn & Koch Machine Tool Co., Rockford, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
474 73 ;
Abstract
A variable speed motor rotates the spindle of a machine tool by way of a two-speed transmission. The transmission includes two endless belts extending directly between the spindle and the output shaft of the motor. One belt is connected to the output shaft and is adapted to be selectively coupled to the spindle by a clutch which is coaxial with the spindle. The other belt is connected to the spindle and is adapted to be selectively coupled to the output shaft by a second clutch which is coaxial with the shaft.