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. 09, 2014

Filed:

Oct. 01, 2009
Applicants:

Kenichi Ohno, Tochigi, JP;

Mitsutaka Igaue, Tochigi, JP;

Kenichiro Ono, Tochigi, JP;

Takeshi Nakamura, Tochigi, JP;

Inventors:

Kenichi Ohno, Tochigi, JP;

Mitsutaka Igaue, Tochigi, JP;

Kenichiro Ono, Tochigi, JP;

Takeshi Nakamura, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B 17/00 (2006.01); B25B 23/00 (2006.01); B23Q 17/00 (2006.01); B23P 21/00 (2006.01); B23Q 7/10 (2006.01); B23P 11/00 (2006.01); B23P 19/06 (2006.01);
U.S. Cl.
CPC ...
B23P 19/06 (2013.01);
Abstract

A fastening device includes a rotational drive portion that rotationally drives a socket, an advance/retract drive portion that causes this socket to advance or retract along a rotational axis thereof, a magazine that retains a plurality of heads that retain bolts, and a switching portion that moves this magazine to selectively position one of a plurality of heads ahead and on the rotational axis of the socket. One of the heads is selected and positioned on the rotational axis of the socket by the switching portion, then the socket is advanced by the advance/retract drive portion and the head thus selected is retained by the socket, then the socket is advanced further by the advance/retract drive portion and the head to detach is detached from the magazine, and then the head is rotated by driving the rotational drive portion, thereby fastening a bolt retained in the head.


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