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. 13, 1990
Filed:
Nov. 07, 1988
Applicant:
Inventors:
Joseph G Matranga, Mobile, AL (US);
Gary W Lewis, Mobile, AL (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F22B / ;
U.S. Cl.
CPC ...
122379 ; 122387 ; 432 75 ; 1510418 ;
Abstract
A boiler air port cleaner in the form of a substantially plate-like cutter reciprocated by a piston and cylinder power device and guided by a guide structure mounted on the outer wall of a boiler with the plate-like cutter cleaning slag from air ports in the inner boiler wall.