Draincock and drain hole for a liquid vessel

Details Draincock and drain hole for a liquid vessel Draincock and drain hole for a liquid vessel

1986-11-13

1987-07-14

Davis, Jr., Albert W.

Heat exchange

With purge, or drainage, cock or plug

251144, 251353, 251904, F16F 134

Patent

active

046796185

ABSTRACT:
A draincock and drain hole for a motor vehicle radiator have a cooperative relationship that effects sealed closure of the drain hole with an o-ring and both locks the draincock in its closed position and retains same in the drain hole in an open position.

REFERENCES:
patent: 2961169 (1960-11-01), Nyden
patent: 3744558 (1973-07-01), Childress
patent: 4449692 (1984-05-01), Rhodes
patent: 4612977 (1986-09-01), Hayashi et al.

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