Duplicating machine for tubular keys

Details Duplicating machine for tubular keys Duplicating machine for tubular keys

1978-07-27

1980-05-20

Briggs, William R.

Gear cutting, milling, or planing

Milling

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

51100R, 76110, B23C 116

Patent

active

042036933

ABSTRACT:
A key duplicating machine for tubular keys wherein a key carrier is mounted to axially rotate the tube of the key blank and longitudinally shift the tube for endwise movement into a rotary cutter and rotary indexing to successive cuts.

REFERENCES:
patent: 1307378 (1919-06-01), Segal
patent: 1895849 (1932-08-01), Haubroe
patent: 1978009 (1934-10-01), Caron
patent: 3418882 (1968-12-01), Brand
patent: 3495482 (1970-02-01), Simon
patent: 3807276 (1974-04-01), Oliver
patent: 3818798 (1974-06-01), Kotov et al.
patent: 4022107 (1977-05-01), Falk

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