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:
Sep. 10, 1985
Filed:
Aug. 08, 1983
Applicant:
Inventor:
Eugene E Arnold, Puyallap, WA (US);
Assignee:
Flow Systems, Inc., Kent, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C / ; B23B / ; B26D / ;
U.S. Cl.
CPC ...
409232 ; 83523 ; 266 70 ; 408150 ;
Abstract
A method and apparatus for cutting holes of circular or other shape by first cutting at the center of the proposed hole, then cutting to the circumference and following the shape desired. A tool that accomplishes these functions is described which includes a pivoted link attached to a ring at one end and the cutting tool at the other end, when torque is applied to the link the tool follows the desired cutting sequence.