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US Patent: 455,391
Tool-holder
Patentee:
Ulrich Eberhardt (exact or similar names) - Newark, NJ

USPTO Classifications:
407/97

Tool Categories:
metalworking machines : metal lathes : lathe tool holders and tool posts

Assignees:
None

Manufacturer:
Gould & Eberhardt - Newark, NJ

Witnesses:
Frederick L. Eberhardt
Thomas S. Crane

Patent Dates:
Applied: Sep. 22, 1890
Granted: Jul. 07, 1891

Patent Pictures:
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Vintage Machinery entry for Gould & Eberhardt

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