JPS5237658A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Ordinary bolt washer
Assignee: Nippon Steel Corp
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Filing: 1975-09-18
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Granted: —
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Expires: 1995-09-18
Abstract
Abstract PURPOSE: Ordinary bolt washer with which the screwing work is practicable by watching the deformation of the washer to find the point of completion of the screwing. The inspection after the execution of the work is also acceptable there. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Takeshi Miki
- 👤 Takao Yokogawa
- 👤 Shinichi Suzuki
- 👤 Toshitaka Tamano
- 👤 Katsutaka Oki
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 18:11
CPC Classifications
—
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