Title:
MACHINE FOR FORMING PULVERIZED MATERIAL INTO BRIQUETS.
United States Patent 0661238


Inventors:
EDISON THOMAS A (US)
Application Number:
US1898681475A
Filing Date:
05/23/1898
Assignee:
THOMAS A. EDISON
Primary Class:
Other Classes:
425/240, 425/350, 425/356, 425/360, 425/443
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