Duplicating machine for security keys

Details Duplicating machine for security keys Duplicating machine for security keys

1994-03-30

1995-08-15

Howell, Daniel W.

Gear cutting, milling, or planing

Milling

With regulation of operation by templet, card, or other...

76110, B23C 335

Patent

active

054413699

ABSTRACT:
A code-duplicating machine for security keys usable in cylinder locks with a bolt operable by a plug and with a plurality of pins operable axially and rotataby by a cut key inserted into said plug to release it and enable it to rotate. The machine comprises a cutter (6), a clamp (14) for a key (8) to be cut, and means for causing said clamp (14) and said cutter (6) to undergo mutual movement resulting in said key being cut in accordance with a predetermined code.

REFERENCES:
patent: 4051748 (1977-10-01), Sherman
patent: 4657448 (1987-04-01), Alexander
patent: 4969782 (1990-11-01), Castain

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