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. 23, 1981
Filed:
Nov. 09, 1979
Applicant:
Inventor:
Paul Hammelmann, 4740 Oelde 1, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239185 ; 414735 ;
Abstract
A device for cleaning and/or corrosion-protecting upright surfaces of ship's hull, oil tanks and the like has a carriage movable along the surface and an outrigger arm extending towards the surface. The front end of the arm carries a beam, a horizontal leg of which carries a pivot bearing having an upright axes. A U-shaped carrier is mounted on the bearing to turn with the same and in turn has one or more working devices mounted in it.