B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 33/04 (2006.01) B31B 19/82 (2006.01) B65D 30/08 (2006.01)
Patent
CA 2230810
A windowed bag wherein first and second sheets of paper are die cut to provide a window opening, and a transparent plastic intermediate layer forming the window has perforations to allow the first and second paper sheets to be glued together to form a composite. The composite is then cut, folded, and formed into a bag.
Shapiro Cohen
The Prince Edward Island Bag Company Limited
LandOfFree
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