Title:
FASTENER
Document Type and Number:
WIPO Patent Application WO/1989/008791
Kind Code:
A1
Abstract:
This invention relates to a fastener which is inserted into round holes (6, 7) bored on members (3, 4) to be fastened and fastens them (3, 4) together by clamping. A projection (2) to be inserted into the gap between the holes (6, 7) and the shank of a bolt (1) is formed at part of the shank of the bolt (1) or part of the seat surface of a nut (5) so that the projection (2) operates as a means for preventing the rotation of one of the bolt (1) and the nut (5) when the other is turned by a wrench or the like.
Inventors:
ISHIDA EISUKE (JP)
Application Number:
PCT/JP1989/000195
Publication Date:
September 21, 1989
Filing Date:
February 23, 1989
Export Citation:
Assignee:
ISHIDA EISUKE (JP)
International Classes:
F16B2/18; F16B33/00; F16B35/00; F16B35/04; F16B39/28; (IPC1-7): F16B35/04; F16B37/04
Foreign References:
| JPH0110394Y2 | 1989-03-24 | |||
| JPH04956062A | ||||
| JPS302512Y1 | ||||
| JPS306612Y1 | ||||
| JPS332507Y1 |
Other References:
See also references of EP 0373223A4
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