Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Fastener – or coaxial adjunct therefor – having sidewardly...
Patent
1996-09-05
1998-01-27
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Threaded fastener locked to a discreet structure
Fastener, or coaxial adjunct therefor, having sidewardly...
411119, 411130, F16B 3910, F16B 3924
Patent
active
057116440
ABSTRACT:
In a screw retention device for a screw (1) by means of which a first component (2a) and a second component (2b) are braced, a plain washer (5b) bears positively on the first component (2a) and is likewise braced by means of the head of the screw (1) on this first component (2a). A retaining washer (5a) is connected positively to the head of the screw (1), and the retaining washer (5a) is connected to the plain washer (5b) by means of a welding bead (4).
REFERENCES:
patent: 347147 (1886-08-01), Anderson
patent: 2537527 (1951-01-01), Heckert
patent: 3351116 (1967-11-01), Madsen
Regnath Gunter
Senn Herbert
Asea Brown Boveri AG
Wilson Neill R.
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