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US Patent: 143,296
Taper Turning Attachments to Lathes
Patentee:
Michael Neckermann (exact or similar names) - Pittsburgh, Allegheny County, PA

USPTO Classifications:
82/135, 82/16

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
T. B. Mosher
Alex. F. Roberts
Charles Nida
C. Seugarek

Patent Dates:
Applied: May 10, 1873
Granted: Sep. 30, 1873

Patent Pictures:
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Munn & Co.- patent attorneys

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