Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Draw bar or draft key fastener
Patent
1980-09-18
1982-12-21
Pekar, John A.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Draw bar or draft key fastener
280515, 411500, B60D 102, F16B 1900
Patent
active
043646980
ABSTRACT:
This invention relates to a pin construction for use in hitch assemblies such as those used to connect various types of trailers to a vehicle.
REFERENCES:
patent: 1974966 (1934-09-01), McClure
patent: 2827303 (1958-03-01), Herbenar
patent: 2940785 (1960-06-01), Haushalter
patent: 3199903 (1966-08-01), Wood
patent: 3961813 (1976-06-01), Thomas
Carlson Robert W.
Pekar John A.
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