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US Patent: 547,944
Gear cutting machine
Patentee:
George N. Van Derhoef (exact or similar names) - New York, NY

USPTO Classifications:
409/56, 409/61

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. A. Dunn
T. F. Kehoe

Patent Dates:
Applied: May 28, 1894
Granted: Oct. 15, 1895

Patent Pictures:
USPTO (New site tip)
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