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:
Jan. 01, 1980
Filed:
Mar. 21, 1978
Minoru Ogawa, Nagoya, JP;
Quigley Company, Inc., New York, NY (US);
Abstract
A sprayer for repairing a refractory lining comprising a vertical, axially movable and rotatable nozzle pipe; a stationary housing disposed about a portion of the pipe; a pair of parallel, connected turntables rotatably supported within the housing axial with and through which the pipe freely passes; motor-driven wheels mounted on the undersides of the turntables for supporting the pipe and driving it in either axial direction relative to the housing; and the combination of a first gear mounted on the upperside of one turntable coaxial with and through which the pipe freely passes intermeshed with a second, motor-driven gear mounted on the housing for rotating the pipe together with the wheels.