Title:
Hydraulic excavator
United States Patent 2722759
Inventors:
Francesco, Cosenza
Publication Date:
11/08/1955
Export Citation:
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Assignee:
Francesco, Cosenza
Primary Class:
37/329
Other Classes:
37/318, 299/9
International Classes:
E02F7/06; E02F7/00
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US Patent References:
2386295Clam dredge
2023686Hydraulic dredge
1777575Hydraulic dredging machine
1763769Excavating tool for ditching or dredging machines
1701430Cutting and measuring device for suction dredges
1426616N/A
1346679Wagon-loader
1160533N/A
1070991N/A
0903210N/A
0074804N/A
Foreign References:
DK58140A