Method and apparatus for the production of hollow bodies
United States Patent 2501833

Inventors:
Webb, Wesley L.
Randolph, Ray A.
Taylor, Robert J.
Publication Date:
03/28/1950
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Assignee:
AMERICAN VISCOSE CORP
Primary Class:
Other Classes:
425/316, 264/DIG.037, 264/150, 425/326.100, 264/574, 53/140, 425/296, 264/566, 425/5
International Classes:
B29C49/04
US Patent References:
2134160Manufacture of artificial staple fibers
2171805Resilient material
2187432Process and apparatus for the manufacture of insulating material
2199425Method and means for making capsules
2275154Method for making capsules
2277482Photoflash lamp
2331572Fabrication of capsule shells and filled capsules
2332671Fabrication of filled sealed capsules
Foreign References:
GB435384A