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US Patent: 276,346
Gear Cutter
Patentees:
John Brooks (exact or similar names) - Detroit, Wayne County, MI
William Scully (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
409/223, 74/816

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 02, 1882
Granted: Apr. 24, 1883

Patent Pictures:
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