Traverse crane
United States Patent 2516490

Inventors:
Steinmeyer, Frederick W.
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Publication Date:
07/25/1950
Assignee:
Steinmeyer, Frederick W.
Primary Class:
Other Classes:
211/105.100
International Classes:
A47H13/10
US Patent References:
0945908N/A
0843008N/A
0642247N/A
0589881N/A