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Patent number:
Patent Date:
US Patent: 3,231,022
Axial 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
Tool Categories:
Assignees:
Buffalo Forge Co.
- Buffalo, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 09, 1964
Granted:
Jan. 25, 1966
Patent Pictures:
USPTO
(New site tip)
Google Patents
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