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US Patent: 3,545,884
Adjustable fan construction
Patentees:
Derrel N. Stewart (exact or similar names) - Buffalo, NY
Joachim W. Schroeter (exact or similar names) - Buffalo, NY

USPTO Classifications:
416/205, 416/207, 416/221

Tool Categories:

Assignees:
Buffalo Forge Co. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 12, 1968
Granted: Dec. 08, 1970

Patent Pictures:
USPTO (New site tip)
Google Patents
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