Locks – Special application – For control and machine elements
Patent
1978-02-06
1979-10-09
Frazier, Roy D.
Locks
Special application
For control and machine elements
70149, 70DIG31, 292173, 292DIG27, 292DIG31, E05C 114, E05B 1300
Patent
active
041701194
ABSTRACT:
A paddle handle lock bolt includes a bellcrank retractor or trigger member which constitutes the central element of a three element drive train comprising a paddle handle, the bellcrank retractor, and a spring-loaded slide bolt. The bellcrank retractor can be selectively coupled to the paddle handle for selectively drivingly engaging the spring-loaded slide bolt in the retracting direction.
REFERENCES:
patent: 2274455 (1942-02-01), Murphy
patent: 2978895 (1961-04-01), Heisler
patent: 3449005 (1969-06-01), Pastua, Jr.
patent: 3587259 (1971-06-01), Sandor
patent: 3707862 (1973-01-01), Pastua, Jr.
Frazier Roy D.
Lyddane William E.
The Scott & Fetzer Company Stahl Division
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