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US Patent: 926,989
Machine for Producing Gear Wheels According to Pattern
Patentee:
Hermann Lehmann (exact or similar names) - Magdeburg, Germany

USPTO Classifications:
409/3

Tool Categories:
metalworking machines : gear making machines

Assignees:
Fried. Krupp A. G. - Magdeburg-Buckau, Germany

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 13, 1906
Granted: Jul. 06, 1909

Patent Pictures:
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