Space frame support for skew bridge
United States Patent 2953797
US Patent References:
N/A
0499631

N/A
0089948

N/A
RE18973


Inventors:
Dodds, Robert M.
View Patent Images:
Publication Date:
09/27/1960
Assignee:
Dodds, Robert M.
Primary Class:
Other Classes:
14/26, 14/15, 14/5, 14/4
International Classes:
E01D19/04