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. 08, 2007
Filed:
Jan. 17, 2006
Applicants:
Glenn Edward Ball, Madisonville, KY (US);
Mark Joseph Gleason, Madisonville, KY (US);
Barry Joe Webb, Manitou, KY (US);
Inventors:
Glenn Edward Ball, Madisonville, KY (US);
Mark Joseph Gleason, Madisonville, KY (US);
Barry Joe Webb, Manitou, KY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23H 9/10 (2006.01); B23H 9/14 (2006.01); B23H 7/26 (2006.01); B23H 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrical discharge machine includes first and second coaxial electrodes and corresponding carriages. A liquid dielectric is channeled between the electrodes and a workpiece which are suitably electrically powered for machining a duplex hole in the workpiece.