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US Patent: 605,983
Gear-tooth-generating machines
Patentee:
Herbert C. Warren (exact or similar names) - Hartford, CT

USPTO Classifications:
409/44

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Emory C. Whitney
Frederick J. Dole
Patent Dates:
Applied: Dec. 15, 1897
Granted: Jun. 21, 1898

Patent Pictures:
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