Lock

Details Lock Lock

1975-08-25

1976-08-17

Foss, J. Franklin

Locks

Operating mechanism

Using a powered device

70 20, 70413, E05B 4700, E05B 4704, E05B 5100, E05B 6738

Patent

active

039746690

ABSTRACT:
A lock, such as a padlock, is provided with a single, spring biased end journaled bolt for operably interconnecting a shackle with a magnetic key controlled, locking-unlocking mechanism.

REFERENCES:
patent: 3552159 (1971-01-01), Craig
patent: 3633393 (1972-01-01), Hisatsune
patent: 3657907 (1972-04-01), Boving
patent: 3742739 (1973-07-01), Hickman
patent: 3857262 (1974-12-01), Sidiropoulos
patent: 3901057 (1975-08-01), Coley

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