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:
Jun. 16, 1981
Filed:
Aug. 11, 1978
Applicant:
Inventor:
Alfred Schmid, Schofflisdorf, CH;
Assignee:
Bucher-Guyer AG, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ; B28C / ;
U.S. Cl.
CPC ...
74206 ; 34108 ; 74209 ; 366 54 ; 366 62 ; 366 63 ;
Abstract
A relatively large drum which is supported by rotation about a horizontal axis of rotation is driven by a drive mechanism. The above mechanism includes an energizable rotor that is resiliently and rotatably supported, and in frictional contact with the circumference of the drum, so as to rotate the drum when energized.