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US Patent: 1,018,551
Differential thermostatic device
Patentees:
Willis H. Carrier (exact or similar names) - Buffalo, NY
Edward W. Comfort (exact or similar names) - Buffalo, NY

USPTO Classifications:
236/44A, 236/86

Tool Categories:
specialty machines : heating apparatus : thermostats

Assignees:
Buffalo Forge Co. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 26, 1910
Granted: Feb. 27, 1912

Patent Pictures:
USPTO (New site tip)
Google Patents
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