Locks – Operating mechanism – Key
Patent
1977-06-06
1978-08-15
Wolfe, Robert L.
Locks
Operating mechanism
Key
E05B 1700
Patent
active
041063171
ABSTRACT:
A lock having a low co-efficient of thermal conductivity for use with appliances having a large thermal differential between their interior and exterior. The lock includes a self-mounting body having an axial bore therethrough, a rotatable latch carrying a plug located in said bore and a constantly axially spring-urged key ejector means which carries locking means cooperating with complementary means in said body.
REFERENCES:
patent: 3465557 (1969-09-01), Ryder
patent: 3670540 (1972-06-01), Fernandez
patent: 3748881 (1973-07-01), Erickson
patent: 3995463 (1976-12-01), Mikos
Beart Robert W.
Halvorsen Jack R.
Illinois Tool Works Inc.
Wolfe Robert L.
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