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:
Aug. 15, 1989
Filed:
Mar. 23, 1988
Applicant:
Inventor:
Charles P Hallez, Tellin, BE;
Assignee:
Diamant Boart, Bruxelles, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241200 ; 299 63 ;
Abstract
In accordance with the invention, on the periphery of the motor wheel (8) and the return wheel (9) of a cutting arm, grooves (18) are provided which are separated from one another by ridges (19). This arrangement enables the traction couple to be transmitted to the endless component (10), which is provided on the exterior with cutting tools (11) and on the interior with guide plates (12), by the assembly of fibers adjacent to the principal fibers of the endless component (10) and not by the guide plates (12).