Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Member preassembled with substructure at through-passage or...
Patent
1993-11-18
1995-02-14
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Threaded fastener locked to a discreet structure
Member preassembled with substructure at through-passage or...
411353, 411966, 411970, 209403, 209405, F16B 3900, F16B 2118, B07B 146
Patent
active
053889401
ABSTRACT:
A retention system is described for retaining a bolt in an opening in a screen rail to prevent the bolt from falling out after the fastener has been removed from the bolt, The retention system is a rubber disk which is positioned adjacent the screen rail, The rubber disk includes an aperture in registry with the opening in the screen rail.
REFERENCES:
patent: 1682194 (1928-08-01), Selah
patent: 2492115 (1949-12-01), Crowther
patent: 2761484 (1956-09-01), Sternick et al.
patent: 2929474 (1960-03-01), Boardman
patent: 3084958 (1963-04-01), Appleton
patent: 3339215 (1967-09-01), Flood
patent: 4530629 (1985-07-01), Sakow
Edmundson Dean P.
Wilson Neill R.
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