Key cutting apparatus

Details Key cutting apparatus Key cutting apparatus

1992-01-21

1993-09-14

Howell, Daniel W.

Gear cutting, milling, or planing

Milling

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

76110, B23C 300

Patent

active

052443213

ABSTRACT:
A code key cutting apparatus for cutting keys according to the majority of key-lock manufacturers codes as to the location, depth and shape of notches cut into a key blank. The apparatus includes a notch location mechanism and a depth location mechanism, each having a carriage coupled to an indexing dial to indicate the extent of travel of the carriage. The indexing dial is positionable without moving the carriage thus enabling the indexing mechanism to be initialized according to any lock manufacture specifications. In addition, the apparatus includes a notch tracing mechanism to cut a variety of notch shapes into a key blank without changing the cutting blade.

REFERENCES:
patent: 1750218 (1930-03-01), Falk
patent: 1811922 (1931-06-01), Falk
patent: 1886641 (1932-11-01), Caron
patent: 2098728 (1937-11-01), McPhee
patent: 4090303 (1978-05-01), Uyeda
patent: 4117763 (1978-10-01), Uyeda

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