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US Patent: 2,908
Cocks, stop, for hydrants
Patentee:
Henry R. Dunham (exact or similar names) - Ithaca. Tompkins County, NY

USPTO Classifications:
210/535

Tool Categories:
water distribution systems : hydrants

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. J. Greenough
I. K. Morsell
Mortimer Porter
John H. Eidler
Patent Dates:
Granted: Jan. 10, 1843

Patent Pictures:
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