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US Patent: 25,759
Gear Cutting Engine
Patentee:
Henry Pfarrer - New York, NY

USPTO Classifications:
409/2, 74/822

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Oct. 11, 1859

Patent Pictures:
USPTO pdf tiff
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