Title:
TAPERED BAGS OR SLEEVES MADE FROM PLASTIC MATERIAL SHEETING AND JOINED BY TEARABLE PERFORATION LINES
United States Patent 3448915
Inventors:
Schwarzkopf, August
Publication Date:
06/10/1969
Assignee:
MESSRS WINDMOLLER & HOLSCHER
International Classes:
B29C65/02; B29C65/18; B31B25/00; B65D27/00; B65D31/12; B65D33/00; B65D31/00