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US Patent: 2,141,711
Automatic Air Control Means
Patentee:
Bernard Morse Guthrie (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
110/101CB, 110/188, 110/190, 137/520, 236/45, 251/338

Tool Categories:
specialty machines : fans and blowers

Assignees:
Fairbanks, Morse & Co. - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 08, 1935
Granted: Dec. 27, 1938

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Fairbanks Morse & Co.

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