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:
May. 17, 1977

Filed:

Nov. 17, 1975
Applicant:
Inventors:

Katumasa Wakita, Yokohama, JA;

Issei Yunoki, Tokyo, JA;

Mitunari Yoshida, Tokyo, JA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ; H05B / ;
U.S. Cl.
CPC ...
228 20 ; 219230 ; 219238 ; 228 53 ; 228 55 ;
Abstract

A solder removing bit for use in melting solder by heat of the bit and for removing the solder by suction includes an elongated bit body having an inclined front surface. A suction bore extends the length of the body from a suction pipe opening at the rear end thereof and is exposed at the center of the inclined surface by a right-angled notch. A portion of the bore is left on one surface of the notch to form a slight groove which prevents blockage of the bore during use. A cross notch is provided across said surface of the right-angled notch to intersect the groove.


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