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. 01, 1976
Filed:
Aug. 26, 1974
Applicant:
Inventors:
Robert R Cradeur, Sulphur, LA (US);
Ronald Webb Holloway, Dunbar, WV (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L / ; A47L / ;
U.S. Cl.
CPC ...
15321 ;
Abstract
A system for cleaning particulate matter from a mining car in which a nozzle directs a high pressure fluid against packed particles within the mining car to loosen the same, and withdraws the packed particles and fluid from the mining car with a vacuum flow thereof.