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US Patent: 273,451
Gear Cutting Machine
Patentee:
Amos H. Brainard (exact or similar names) - Hyde Park, Norfolk County, MA

USPTO Classifications:
74/813R

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 29, 1882
Granted: Mar. 06, 1883

Patent Pictures:
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