Machine tool bar feed

Details Machine tool bar feed Machine tool bar feed

1981-01-12

1983-09-06

Spar, Robert J.

Material or article handling

Stock pulling or pushing

Stock end face pushers

254DIG6, 198795, 74501R, 414214, B23Q 522

Patent

active

044026420

ABSTRACT:
Bar stock is fed to the chuck of a machine tool by a ball chain having a rigid pusher at the end engagable with the bar stock, the ball chain being advanced by a wheel having pockets for the ball chain.

REFERENCES:
patent: 647347 (1900-04-01), Wellman et al.
patent: 2424055 (1947-07-01), Rousseau
patent: 2877886 (1959-03-01), Braid
patent: 3746190 (1973-07-01), Hotz
patent: 3799363 (1974-03-01), Ross
patent: 3809253 (1974-05-01), Mercer
patent: 3874520 (1975-04-01), Scheler
patent: 3889822 (1975-06-01), Ross
patent: 3918594 (1975-11-01), Durst et al.
patent: 4229134 (1980-10-01), Reist

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