Pneumatic feed system for cigarettemaking machines
United States Patent 3386773

Inventors:
Ballard Jr., Francis J.
Publication Date:
06/04/1968
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Assignee:
BROWN & WILLIAMSON TOBACCO
Primary Class:
Other Classes:
55/417, 406/23, 55/432, 131/110, 406/79, 55/418, 406/156, 406/30
International Classes:
A24C5/39; A24C5/00
US Patent References:
3106427Apparatus for distributing tobacco