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.

Date of Patent:
Mar. 14, 1995

Filed:

Nov. 22, 1993
Applicant:
Inventor:

Paul Verstraeten, Terneuzen, NL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
239198 ; 239197 ; 122379 ; 122392 ; 1341 / ; 2423903 ; 242566 ; 2426153 ;
Abstract

The invention relates to a lance device comprising a frame, a drum mounted rotatably on the frame, at least one hose arranged on the drum, containing means provided with a passage for containing the hose while lying on the drum, connecting means for connecting a source of liquid under high pressure to an end of the hose joined to the drum and drive means for driving the drum in rotation. The containing means comprise an endless flexible member and guide means therefor which guide the flexible member in a path from one side of the passage round the drum and lying thereagainst to the other side of the passage and therefrom at a distance from the drum in opposite direction back to the one side of the passage.


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