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:
Mar. 08, 1988
Filed:
Apr. 02, 1987
Applicant:
Inventor:
Gunther Berger, Notzingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
5117 / ; 51273 ;
Abstract
A hand-held grinding machine with a device for the suction of grinding dust comprises a motor with a motor shaft, an eccentric drive for driving a support of a grinding sheet. The machine further includes a fan wheel which carries an element for compensating for imbalance mass of the eccentric drive.