Title:
Vacuum package
Document Type and Number:
United States Patent 2870954

Inventors:
Kulesza, Chester P.
Publication Date:
01/27/1959
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Assignee:
REYNOLDS METALS CO
Primary Class:
Other Classes:
426/124, 426/118, 426/404, 229/164.100, 383/58, 126/390.100, 53/432, 493/210, 493/189, 229/87.110, 206/527, 426/126
International Classes:
B65D81/20
US Patent References:
2420983Method of and machine for packaging
2576322Bag with vacuum sealed valve closure
2582982Pressure packaged tennis ball
Foreign References:
DE565770C
GB689714A




<- Previous Patent (Tear strip, and wrap...)   |   Next Patent (Bag) ->