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. 27, 1978
Filed:
Feb. 02, 1977
Applicant:
Inventor:
David Brown, Stevenage, EN;
Assignee:
Osro Limited, Hemel Hempstead, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ; F16J / ;
U.S. Cl.
CPC ...
51-7 ; 5116 / ; 241 66 ; 241170 ; 277 74 ; 366174 ;
Abstract
An abrasive finishing machine comprising a cylindrical tub and a rotating base has annular sealing members attached to the tub and base of which the stationary sealing member is formed with axial ports for the injection of cooling fluid under pressure to cool and lubricate the rubbing surfaces and to wash intruding particles back into the tub.