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. 06, 1995
Filed:
Dec. 06, 1993
William E Spears, Jr, Lawrenceville, NJ (US);
James D Shank, Jr, Vestal, NY (US);
Church & Dwight Co., Inc., Princeton, NJ (US);
Abstract
A media control valve used to dispense and meter an amount of abrasive media from a supply pot to a compressed air line for blast cleaning comprises a vertical discharge passage and an air flow tube communicating with the vertical discharge passage, a media control sleeve placed in an inclined bore in the valve body and disposed between the vertical discharge passage and air flow tube, the media control sleeve comprising a plurality of spaced orifices which allow communication between the vertical discharge passage and the air flow tube, the media control sleeve being rotatable in place within the valve body bore so as to present a different orifice in communication with the discharge passage.