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. 19, 1991
Filed:
Aug. 30, 1989
W David Watts, Alpharetta, GA (US);
Other;
Abstract
A shot blast device having at least one upper and at least one lower shot blast wheel disposed at angles to the direction of movement of a workpiece within a shot blast chamber, the upper shot blast wheel propelling shot downward onto the top of the workpiece and the lower shot blast wheel propelling shot upwards onto the bottom of the workpiece, the chamber having an upper deflector wall adapted to be struck by shot from the upper shot blast wheel reflected off the top of the workpiece, such shot being deflected to fall on a diverter plate disposed above the workpiece beneath the upper deflector wall, said diverter plate extending beyond the sides of the workpiece directing shot falling thereupon beyond the sides of the workpiece to a shot collection area at the bottom of the blast chamber.