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:
May. 15, 1984
Filed:
Mar. 11, 1982
Gunter Rothenberger, Bad Homburg, DE;
Rothenberger GmbH & Co., Frankfurt am Main, DE;
Abstract
The invention concerns a pipe cleaning machine for rotating cleaning spirals of different diameters. To adapt the container for the cleaning spiral and the machine to cleaning spirals of different diameters with a minimum of accessories, the container for the cleaning spirals is made in a known manner in the form of a guide hose, but the inside diameter of the guide hose and of its coupling to the machine is equal to or greater than the inside diameter of the hollow shaft parts of the machine which receive the cleaning spirals and a collet for adapting the machine and the guide hose to different cleaning spiral diameters is removably mounted in the coupling.