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US Patent: 8,840
Dredging-machine
Patentee:
James Hamilton (exact or similar names) - New York, NY

USPTO Classifications:
37/341, 37/906

Tool Categories:
construction machines : dredges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Lemuel W. Serrell
W. Serrell

Patent Dates:
Granted: Mar. 30, 1852

Patent Pictures: [ 1 | 2 ]
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Vintage Machinery entry for James Hamilton
Description:
See also patent 1,663.

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