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:
Apr. 19, 1977
Filed:
Feb. 10, 1975
Applicant:
Inventor:
Michael John Walker, Letchworth, EN;
Assignee:
Imperial Chemical Industries Limited, London, EN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134 21 ; 15302 ; 15320 ; 134 / ; 134 24 ; 134 34 ; 134 38 ; 239 11 ;
Abstract
A method of cutting using a high pressure jet of water in which the jet is maintained in a region of sub-atmospheric pressure, preferably up to 70 cms Hg. Operation at sub-atmospheric pressure significantly enhances the cutting power of a high pressure water jet.