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US Patent: 703,410
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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 21, 1901
Granted: Jul. 01, 1902

Patent Pictures:
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