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US Patent: 20,919
Damper
Patentee:
Birdsill Holly (exact or similar names) - Seneca Falls, Seneca County, NY

USPTO Classifications:
137/1, 137/519, 215/86, 251/338

Tool Categories:
household : stoves : stove pipes

Assignees:
Birdsill Holly - Seneca Falls, Seneca County, NY
John S. Edwards - Seneca Falls, Seneca County, NY

Manufacturer:
Not known to have been produced

Witnesses:
J. Fraser
S. J. Allis

Patent Dates:
Granted: Jul. 13, 1858

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Biography of Birdsill Holly
"Vintage Machinery" entry for Holly Mfg. Co.
Description:
Although know for his tool patents, Birdsill Holly's main line of inventions were in the steam heat and drinking water distribution fields. This patent is for a stove damper.

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