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, 1983
Filed:
Nov. 05, 1980
Applicant:
Inventor:
Wolfgang Erdt, Munich, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ;
U.S. Cl.
CPC ...
408234 ; 308 / ; 408129 ; 408712 ;
Abstract
In a stand for supporting a drilling tool, a guide block is movably supported on a guide column. The drilling tool is attached to the guide block. Rollers are mounted in the guide block and contact the guide column for effecting rolling movement of the block along the column. Elastic members associated with the rollers assure contact between the rollers and the column.