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US Patent: 1,222,709
Gear-generating machine
Patentee:
William F. Zimmermann (exact or similar names) - Newark, NJ

USPTO Classifications:
409/47

Tool Categories:
metalworking machines : gear making machines

Assignees:
Gould & Eberhardt - Newark, NJ

Manufacturer:
Gould & Eberhardt - Newark, NJ

Witnesses:
Unknown

Patent Dates:
Applied: May 18, 1915
Granted: Apr. 17, 1917

Patent Pictures:
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Vintage Machinery entry for Gould & Eberhardt

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