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. 03, 1980
Filed:
May. 25, 1979
Applicant:
Inventors:
Gary N King, Tulsa, OK (US);
Harold DePriest, Tulsa, OK (US);
Assignee:
Crutcher Resources Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
15 88 ; 15179 ;
Abstract
A brush head assembly (12) for use in a pipe cleaning machine includes a pair of end rings (26, 28). A plurality of arms (30) are pivotally connected about the second end ring (28). Cross members (44) supporting brushes (50) extend between the arms (30) and the first end ring (26). The brush head assembly (12) is adjustable to accommodate different predetermined pipe sizes by pivotal adjustment of the arms (30) and replacement of the first end ring (26).