Paperboard feeding apparatus

Sheet feeding or delivering – Feeding – Pack holders

Patent

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Details

271 31, 271154, 271 34, 318773, B65H 114

Patent

active

043166075

ABSTRACT:
An improved paperboard feeding machine has a tiltable lift, a lifting yoke provided on the lift and arranged for operation by respective electric motors for the lift and the yoke. Each of the motors is responsive to change in the effective number of the poles in each of the motors.

REFERENCES:
patent: 2393998 (1946-02-01), Mahnke
patent: 3221233 (1965-11-01), Cantonwine
patent: 3239944 (1966-03-01), Gebert
patent: 3558127 (1971-01-01), Blewitt
patent: 4042234 (1977-08-01), Tokuno

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