Coupon feeder
United States Patent 3390875
US Patent References:
/1047549.html
- - 1047549

Blank feeding and flexing mechanism
- - 2223599

Coupon feeder
- - 2332156

Sheet feeding device
- - 2336499

Coupon feeder
- - 2358131


Inventors:
Beert, Carl J.
Stefan, Erhardt
Publication Date:
07/02/1968
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Assignee:
BARTELT ENGINEERING COMPANY IN
Primary Class:
271/5
Other Classes:
271/14, 221/43, 271/37, 271/132, 221/211, 271/101
International Classes:
B65B41/06; B65B41/00