Title:
Mechanism for delivering pulverized material
United States Patent 2294921

Inventors:
Lykken, Henry G.
Publication Date:
09/08/1942
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Assignee:
Lykken, Henry G.
Primary Class:
241/53
Other Classes:
241/186.400, 209/139.100, 241/186.500, 241/55, 209/714, 209/154
International Classes:
B02C19/00; B02C23/00