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US Patent: 241,488
Adjustable crank-pin
Patentees:
Henry Eberhardt - Newark, NJ
Ulrich Eberhardt - Newark, NJ
Ezra Gould - Newark, NJ

USPTO Classifications:
74/600

Tool Categories:
metalworking machines : metalworking machine mechanisms

Assignees:
None

Manufacturer:
Gould & Eberhardt - Newark, NJ

Witnesses:
E. Merz
H. F. Emme

Patent Dates:
Applied: Mar. 02, 1881
Granted: May 17, 1881

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

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