Multi-layer lubrication utilizing encapsulating coating
United States Patent 3191286

Inventors:
Armstrong, David E.
Roeser, Gerald P.
Publication Date:
06/29/1965
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Assignee:
HORACE T POTTS COMPANY
Primary Class:
29/424
Other Classes:
29/898.100, 427/429, 427/327, 72/42
International Classes:
B21C37/28; B21C37/29; B21D37/18; B29C63/26; C09D127/06; C10M177/00; B21C37/15; B21D37/00; C09D127/02
US Patent References:
2866774Polyether polyurethane rubber
2971556Cold tube bending and sizing
3030229Sanitary can coating compositions
3119212Tow packaging