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US Patent: 1,138,082
Hygrostat or thermostatic device
Patentee:
Willis H. Carrier (exact or similar names) - Buffalo, NY

USPTO Classifications:
236/44R, 236/87, 236/94, 73/335.06

Tool Categories:

Assignees:
Buffalo Forge Co. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 20, 1914
Granted: May 04, 1915

Patent Pictures:
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