Reversible-flat key for a cylinder lock

Details Reversible-flat key for a cylinder lock Reversible-flat key for a cylinder lock

1976-08-26

1978-07-04

Wolfe, Robert L.

Locks

Operating mechanism

Key

70366, E05B 1904, E05B 2706

Patent

active

040981045

ABSTRACT:
A reversible flat key for cylinder locks, having lead-in bevels at the tip of the key, and with double rows of recesses for arranging the tumbler pins in proper order, arranged on each wide side of the key, wherein the double row of recesses on one wide side of the key is arranged offset in the transverse direction relative to the double row of recesses on the opposite wide side of the key, and the lead-in bevels are arranged off set relative to one another, the bevels being formed respectively as individual grooves extending over the longitudinal center plane of the key.

REFERENCES:
patent: 3412588 (1968-11-01), Schwegler
patent: 3824818 (1974-07-01), Neale
patent: 3974670 (1976-08-01), Wolter

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