Gear cutting – milling – or planing – Milling – With regulation of operation by templet – card – or other...
Patent
1991-07-22
1992-06-16
Briggs, William
Gear cutting, milling, or planing
Milling
With regulation of operation by templet, card, or other...
B23C 116
Patent
active
051220180
ABSTRACT:
A key duplicating device includes a movable carriage having a key tracer and a key cutter in mutually spaced relation, the carriage having a drive assembly for shifting the carriage relative to a pair of turrets for holding a key to be duplicated at a tracing station and a key blank to be cut at a cutting station. The device is characterized by each of the turrets including a pair of vises moveably mounted relative to the frame and detented whereby one vise of each turret is aligned at a respective cutting or tracing station and the other vise is displaced from such stations whereby the other vise may be loaded with a key and key blank while the machine is cutting and tracing the blank and key located at the respective cutting and tracing stations.
REFERENCES:
patent: 1656295 (1928-01-01), Schechter
patent: 1848046 (1932-03-01), Caron
Basseches Mark T.
Basseches Paula T.
Briggs William
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