Title:
TWO-HOLE TYPE BOLT
Document Type and Number:
Japanese Patent JP2015218902
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a two-hole type bolt capable of rationally performing manual work without damaging and breaking the bolt.SOLUTION: By boring a bolt at two places rather than one place, manual work can be performed surely and speedily without damaging a screw. When tightening the screw, the work is always performed with free hand.
Inventors:
SATO MASAO
Application Number:
JP2014133296A
Publication Date:
December 07, 2015
Filing Date:
May 21, 2014
Export Citation:
Assignee:
SATO MASAO
International Classes:
F16B35/00; F16B23/00
Domestic Patent References:
| JP2000329123A | 2000-11-28 | |||
| JPS446571Y1 | ||||
| JPH11188648A | 1999-07-13 | |||
| JP2009519138A | 2009-05-14 | |||
| JP2002089524A | 2002-03-27 | |||
| JP2002140925A | 2002-05-17 | |||
| JPH02130414U | 1990-10-26 | |||
| JPH0552327U | 1993-07-13 |
Foreign References:
| EP1880800A1 | 2008-01-23 |
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