Keyless electric lock
United States Patent 3192448
US Patent References:
/1283845.html
- - 1283845

Electrical combination lock
- - 1433543

Combination locking mechanism
- - 1449248

Electric door lock
- - 1635028

Control for locks or the like
- - 1724792


Inventors:
Hevenor, John C.
Publication Date:
06/29/1965
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Assignee:
Hevenor, John C.
Primary Class:
361/171
Other Classes:
361/166, 361/194, 70/278.100
International Classes:
G07C9/00
US Patent References:
1819410Locking apparatus for doors
2143266Anti-window-rattle device
2561076Electric door lock
2719927Electrical control systems and control devices therefor
2843843Use prevention circuit and apparatus
2909711Electric lock mechanism
Foreign References:
DE260548C