Mini table fan

Details Mini table fan Mini table fan

1992-09-28

1994-01-25

Look, Edward K.

Pumps

Ambulant, body supported, or with carrying handle

417411, 41742315, 416142, 416146R, 416204R, F04B 2100

Patent

active

052811034

ABSTRACT:
A fan is contained within a case having a pivotal upper portion and a lower portion whereby opening the upper portion raises the fan blade and motor assembly to an operating position and during which a limit switch is automatically actuated to operate the fan motor. The fan blade is also provided with a frictional engagement with the motor shaft for permitting the motor shaft to rotate relative to the fan blade when the latter strikes an obstruction.

REFERENCES:
patent: 349855 (1886-09-01), Murray, Jr.
patent: 1577502 (1926-03-01), Tabor
patent: 4341151 (1982-07-01), Sakamoto

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