Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Continuous rotation about plural axes
Patent
1986-05-19
1989-01-24
Garrett, Robert E.
Fluid reaction surfaces (i.e., impellers)
Sustained ancillary movement of rotary working member
Continuous rotation about plural axes
416246, 2482315, F04D 2960
Patent
active
047998580
ABSTRACT:
A portable electric fan having a base in the form of a large clip, a yoke assembly which is mounted on said base for tilting movement back and forth about a horizontal axis and rotational movement about a vertical axis and a fan unit mounted on the yoke assembly, the fan unit including a motor actuating switch mounted outside of a motor housing is disclosed. The clip type base enables the fan to be easily attached to the side edge of a desk or table top or arm of a chair or the like while the location and mounting arrangement for the motor actuating switch enables the fan unit to be easily assembled.
REFERENCES:
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patent: 2764655 (1956-09-01), Schwartz
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patent: 4227238 (1980-10-01), Saito
Garrett Robert E.
Holmes Products Corp.
Kriegsman Irving M.
Pitko Joseph M.
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