Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1997-03-21
2000-04-04
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
A47L 928
Patent
active
06044519&
ABSTRACT:
A portable electric tool vacuum cleaner control to permit use of a vacuum cleaner independent of and in conjunction with a portable electric tool is disclosed. The vacuum cleaner control includes a motor control circuit and a motor for operating the vacuum cleaner. An electrical outlet is provided on the vacuum cleaner, which is connected to the vacuum cleaner motor control circuit, to enable a portable electric tool to be plugged into the vacuum cleaner electrical outlet. A three position on/off/automatic switch is provided on the vacuum cleaner for operating the vacuum cleaner motor control circuit to enable independent operation of the vacuum cleaner or joint operation of the portable electric tool in conjunction with the vacuum cleaner, as desired.
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Emerson Electric Co.
Moore Chris K.
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