Retractable bar stock feeder

Details Retractable bar stock feeder Retractable bar stock feeder

1981-10-22

1984-01-03

Valenza, Joseph E.

Material or article handling

Stock pulling or pushing

With fluid pressure actuated pushing or pulling means

91447, B23B 1300

Patent

active

044239939

ABSTRACT:
A bar stock feeder has a pneumatic circuit with positive feed and vacuum circuits and uses an air pump to provide vacuum from a pressure line, and is entirely mounted within a single base pedestal to present a readily operable control panel.

REFERENCES:
patent: 2300457 (1942-11-01), Mariotte
patent: 2327916 (1943-08-01), Mariotte
patent: 2577203 (1951-12-01), Mariotte
patent: 2892243 (1959-06-01), Lanphere et al.
patent: 3419160 (1968-12-01), Azuma
patent: 3861830 (1975-01-01), Johnson
patent: 3924494 (1975-12-01), Azuma
patent: 4168864 (1979-09-01), Weeks

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