Title:
Flexible plastic bag stack, individual bags of which are provided with respectively echeloned filamentary closure facilities
United States Patent 3417863
Inventors:
Paxton, Jerre H.
Publication Date:
12/24/1968
Other Classes:
206/526, 24/30.50T, 383/62, 206/820, 206/554
International Classes:
B65D33/00; B65D33/16