Title:
Cartridge assembly
United States Patent 3197067

Inventors:
Rataczak, Edward L.
Publication Date:
07/27/1965
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Assignee:
INTERCHEM CORP
Primary Class:
Other Classes:
222/233, 366/333, 222/386
International Classes:
B01F11/00; B01F13/00; B05C17/005; B05C17/01; B01F15/00
US Patent References:
3028052Mold-filling device
3034424Screw press worm design