US Patent: 808,897 - Apparatus for treating air


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US Patent: 808,897

Apparatus for treating air

Patentee:

Willis H. Carrier (exact or similar names) - Buffalo, NY

USPTO Classifications:

239/468, 261/DIG.003, 261/DIG.034, 261/DIG.039, 261/DIG.043, 55/440, 96/356

Tool Categories:

Assignees:

Buffalo Forge Co. - Buffalo, NY

Manufacturer:

Buffalo Forge Co. - Buffalo, NY

Witnesses:

C. B. Hornbeck

Charles W. Parker

Patent Dates:
Applied:	Sep. 16, 1904
Granted:	Jan. 02, 1906

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Buffalo Forge Co.

Description:

This patent covers what is considered to be the first modern air conditioner, that is, a device that controls both temperature and humidity while circulating and cleaning the air.