Spring dampener or cushion
United States Patent 1928678
Inventors:
Sjolander, John L.
Publication Date:
10/03/1933
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Export Citation:
Assignee:
CLEVELAND WIRE SPRING CO
Primary Class:
Other Classes:
251/337, 123/188.130, 123/90.660
International Classes:
F01L1/16; F01L1/14