Title:
Deaerating device for pulverulent material
United States Patent 2674396


Inventors:
Peterson, William R.
Application Number:
US13355949A
Publication Date:
04/06/1954
Filing Date:
12/17/1949
Assignee:
ST REGIS PAPER CO
Primary Class:
Other Classes:
100/45, 100/90, 100/145, 141/183, 198/524, 222/227, 222/238, 222/254, 222/331, 414/287, 414/323, 414/326
International Classes:
B65B1/18; B65B63/02
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Foreign References:
DE618502C1935-09-10