Rotatable drum drive

Details Rotatable drum drive Rotatable drum drive

1979-11-05

1982-03-02

Yuen, Henry C.

Drying and gas or vapor contact with solids

Apparatus

Forms

432103, 432118, 511641, 474237, F27B 726

Patent

active

043172911

ABSTRACT:
A device for treating solid and/or liquid materials comprises a drum driven for rotation about a horizontal axis by means of an endless chain.
An expensive toothed rim surrounding the drum is avoided, as it is possible that the chain engages a toothless portion of the drum periphery.

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