Combination key

Details Combination key Combination key

1983-12-29

1985-10-08

Wolfe, Robert L.

Locks

Operating mechanism

Key

70398, E05B 1918

Patent

active

045452261

ABSTRACT:
A combination key permitting the opening of various different locks with a single key. The combination key has a hollow stem with longitudinally extending slots in which a plurality of teeth can be moved in longitudinal direction. A control mechanism arranged within the key facilitates the movement of the teeth, so that the relative positions of the teeth can be adjusted in accordance with the respective lock to be opened.

REFERENCES:
patent: 828480 (1906-08-01), Ibbott
patent: 939679 (1909-11-01), Freud

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