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US Patent: 1,669
Excavator
Machine for Removing Earth, etc.
Patentee:
Jarvis Ring (exact or similar names) - Ogden, Monroe County, NY

USPTO Classifications:
198/710

Tool Categories:
construction machines : excavators

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
P. Kane
W. R. Gordon
Patent Dates:
Granted: Jul. 01, 1840

Patent Pictures:
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