Gear cutting – milling – or planing – Milling – With regulation of operation by templet – card – or other...
Patent
1981-09-14
1983-10-25
Briggs, William R.
Gear cutting, milling, or planing
Milling
With regulation of operation by templet, card, or other...
76110, B23C 116
Patent
active
044115679
ABSTRACT:
A tubular key blank is received in a rotatable, indexable chuck. The chuck is positioned below a selectively actuatable milling tool that is movable vertically and horizontally to mill grooves at designated positions in the key blank.
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patent: 2129087 (1938-09-01), George et al.
patent: 3418882 (1968-12-01), Brand
patent: 3818798 (1974-06-01), Kotov
patent: 4022107 (1977-05-01), Palk
patent: 4324513 (1982-04-01), Hughes
patent: 4325662 (1982-04-01), Evans
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