Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Washer structure – Radially positionable
Patent
1989-06-02
1991-03-05
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Washer structure
Radially positionable
411169, 411973, 295251, F16B 4302
Patent
active
049973282
ABSTRACT:
A self-locking washer made of a flat elongated piece of material having a slot in one end of it. The washer is designed so that it can be placed underneath bolts or nuts which are already installed without completely removing the bolt or nut. A method of use of the self-locking washer is also disclosed.
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patent: 3276181 (1966-10-01), Gilbert
patent: 4436467 (1984-03-01), Larsson
patent: 4558548 (1985-12-01), Hieger
Huyett John D.
Vodila James M.
Constant Richard E.
Haight James C.
Moser William R.
The United States of America as represented by the United States
Wilson Neill R.
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