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:
Jul. 18, 1989
Filed:
Aug. 28, 1987
Applicant:
Inventors:
Eberhard Neubert, Zwickau, DD;
Hans-Michael Wardenga, Zwickau, DD;
Gottlieb Polzer, Zwickau, DD;
Juergen Lange, Werdau, DD;
Klaus Schrader, Zwickau, DD;
Frank Junker, Radebeul, DD;
Norbert Dittmann, Radebeul, DD;
Ullrich Spevacek, Coswig, DD;
Hans-Juergen Tappert, Coswig, DD;
Assignee:
Veb Kombinat Polygraph 'Werner Lamberz' Leipzig, Leipzig, DD;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05C / ; F16N / ;
U.S. Cl.
CPC ...
118 76 ; 427 11 ;
Abstract
A device for treating internal surfaces of cylindrical objects by rubbing includes a plurality of rubbing pins each provided with two pin clamping devices one of which is displaceable relative to the other so that each pin can be adjusted relative to a workpiece.