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US Patent: 603,395
Centrifugal machine
Separating oil from metal cuttings
Patentees:
Melvin F. Colby (exact or similar names) - Springfield, VT
Samuel A. Baker (exact or similar names) - Springfield, VT

USPTO Classifications:
210/365, 210/368, 210/382, 384/198

Tool Categories:
specialty machines : separators

Assignees:
None

Manufacturer:
National Separator & Machine Co. - Concord, NH
Springfield Separator Co. - Springfield, VT

Witnesses:
Walter M. White
Fred C. Davis

Patent Dates:
Applied: Mar. 31, 1897
Granted: May 03, 1898

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for National Separator & Machine Co.
Description:
In early 1903 the Springfield Separator Co. was succeeded by the National Separator & Machine Co.

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