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US Patent: 1,165,225
Psychrometer
Humidity meter
Patentee:
Willis H. Carrier (exact or similar names) - Buffalo, NY

USPTO Classifications:
236/44R, 374/109, 73/335.07

Tool Categories:

Assignees:
Buffalo Forge Co. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 26, 1913
Granted: Dec. 21, 1915

Patent Pictures:
USPTO (New site tip)
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