Hydraulic excavator
United States Patent 2722759
US Patent References:
/0074804.html
- - 0074804

/0903210.html
- - 0903210

/1070991.html
- - 1070991

/1160533.html
- - 1160533

Wagon-loader
- - 1346679


Inventors:
Francesco, Cosenza
Publication Date:
11/08/1955
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Assignee:
Francesco, Cosenza
Primary Class:
37/329
Other Classes:
299/9, 37/318
International Classes:
E02F7/06; E02F7/00
US Patent References:
1426616
1701430Cutting and measuring device for suction dredges
1763769Excavating tool for ditching or dredging machines
1777575Hydraulic dredging machine
2023686Hydraulic dredge
2386295Clam dredge
Foreign References:
DK58140A