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.

Date of Patent:
Dec. 23, 2003

Filed:

Aug. 31, 2001
Applicant:
Inventors:

Teruhiko Yajima, Tokyo, JP;

Kensuke Sakai, Tokyo, JP;

Kenji Oda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 3/00 ;
U.S. Cl.
CPC ...
B23C 3/00 ;
Abstract

In the electrode tip dressing apparatus, the upper surface and the lower surface of a dressing body is covered with an upper chip capturing case and a lower chip capturing case so that the chips generated when electrode tips are dressed by polishing or grinding are prevented from scattering to the outside, whereby a chip collection efficiency can be increased.


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