Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 20,919
Damper
Patentee:
Birdsill Holly - Seneca Falls, NY

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

Tool Categories:

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

Manufacturer:
Not known to have been produced

Witnesses:
J. Fraser
S. J. Allis

Patent Dates:
Granted: Jul. 13, 1858

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
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.

Copyright © 2002-2019 - DATAMP