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US Patent: 700,644
Fluid Regulating Device
Patentee: James Hartness (exact or similar names) - Springfield, Windsor County, VT USPTO Classifications: 222/250, 222/275 Tool Categories: metalworking machines : metalworking machine mechanisms : hydraulic apparatus metalworking machines : metal lathes : vertical turret lathes Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 21, 1901 Granted: May 20, 1902 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Jones, Lamson & Co.
Description: This Fluid Regulator was designed to operate as part of a Turret Lathe designed in patent #635,888.

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