Fluid reaction surfaces (i.e. – impellers) – Ambulant – body supported or with carrying handle
Patent
1998-10-19
2000-09-19
Ryznic, John E.
Fluid reaction surfaces (i.e., impellers)
Ambulant, body supported or with carrying handle
417234, 416247R, B63H 100, F04B 5300
Patent
active
061202487
ABSTRACT:
Fan construction which includes a pre-assembled pretested handle assembly, which contains a multi-position switch, a thermostat, a cordset and wiring to connect to a fan motor, which is snapped into place in a fan body or grill.
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Lasko William E.
Litvin Charles
Ryznic John E.
Wobensmith, III Zachart T.
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