United States Patent 2160805
Inventors:
Winegar, Edmund M.
Publication Date:
06/06/1939
Assignee:
OHIO RUBBER COMPANY
Other Classes:
100/208, 100/324, 137/625, 251/251
International Classes:
B29C43/58; B29C33/20; B29C43/10; B29C43/58; B29C33/20; B29C43/10