Title:
Load handling boats
Document Type and Number:
United States Patent 2997188

Inventors:
Herman, Hauser Albert
Publication Date:
08/22/1961
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Referenced by:
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Assignee:
Herman, Hauser Albert
Primary Class:
414/137.700
Other Classes:
114/268, 43/8, 114/65R
International Classes:
B63B27/36
US Patent References:
0837173
0893642
1047233
2341866Lighter for mechanized equipment
2378254Adjustable and collapsible floating crane
2581087Hoisting apparatus
2772789Boom lifting device
Foreign References:
GB188410072A
FR748281A




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