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US Patent: 206,424
Metal-Planing Machine
Patentee:
Orril R. Chapman (exact or similar names) - Boston, MA

USPTO Classifications:
409/336, 451/393, 74/321, 74/33, 74/34

Tool Categories:
metalworking machines : metal planers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 28, 1877
Granted: Jul. 30, 1878

Patent Pictures:
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