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US Patent: 461,952
Gear-cutting or milling-machine
Patentees:
Ulrich Eberhardt - Newark, NJ
Henry E. Eberhardt - Newark, NJ
Ulrich Eberhardt, Jr. - Newark, NJ

USPTO Classifications:
144/26, 409/5

Tool Categories:
metalworking machines : milling machines
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Gould & Eberhardt - Newark, NJ

Witnesses:
Thomas S. Crane
E. N. Eberhardt

Patent Dates:
Applied: May 16, 1891
Granted: Oct. 27, 1891

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Gould & Eberhardt

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