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Kinoshita Seiki Kabushiki Kaisha Patents |
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Assignee: Kinoshita Seiki Kabushiki Kaisha
Address: Kyoto, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4103725 |
Conical spring washer |
August 1, 1978 |
| A conical spring washer is constituted by a conical spring washer body, a plurality of spaced lock pawls extending downward from the lower contacting surface of the body, and each of the lock pawls has a gradually sloped face in the tightening direction of a nut or the head of a bolt and |
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