Screening machine

Details Screening machine Screening machine

1979-12-28

1981-02-17

Cuchlinski, Jr., William A.

Classifying, separating, and assorting solids

Sifting

Feeding and discharging

209332, 209371, B07B 128

Patent

active

042513545

ABSTRACT:
A screening machine having an improved seal operable between the stationary inlet and outlet conduits of the machine and the movable inlet and outlet ports of the screen enclosure. The improved seal comprises a low friction slideable ring movable relative to a slide surface on one or the other of the conduit or the screen enclosure.

REFERENCES:
patent: 1237127 (1917-08-01), Watson et al.
patent: 1597635 (1926-08-01), Stickdorn
patent: 2047713 (1936-07-01), Simpson
patent: 2517470 (1950-08-01), Erisman
patent: 2665795 (1954-11-01), Holwick
patent: 2828980 (1958-04-01), Craig et al.
patent: 3047152 (1962-07-01), Pollitz
patent: 3433357 (1969-03-01), Nolte
patent: 3515168 (1970-06-01), Tamny

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