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US Patent: 829,669
Device for governing the flow of fluids
Patentee:
George G. Porter (exact or similar names) - Syracuse, NY

USPTO Classifications:
137/504, 48/189.4, 48/4

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
T. Davis
F. G. Bodell
Patent Dates:
Applied: May 29, 1905
Granted: Aug. 28, 1906

Patent Pictures:
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