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:
May. 25, 1976
Filed:
Dec. 10, 1974
Applicant:
Inventors:
Assignee:
Sanko Co., Ltd., Fukuoka, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60S / ;
U.S. Cl.
CPC ...
180 / ; 51 / ; 180 / ;
Abstract
The present invention relates to an apparatus movably adhering to a wall and which may include a cleaning apparatus or coating apparatus affixed thereto for removing rust and paint from the vertical or inclined walls of large structures such as ships, oil-tanks or the like or for finishing bead welds thereon, and more particularly to an apparatus movable along a wall comprising four magnetic or vacuum adhering members which alternately adhere to the wall two by two as they are operated by remote-control to move the apparatus in the desired direction on the vertical or inclined wall.