Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

A - Human Necessities

47

L

325/1, 349/1, 34

A47L 9/00 (2006.01) A47L 7/00 (2006.01) A47L 9/28 (2006.01)

Patent

CA 2030233

Abstract A vacuum cleaner having improved safety characteristics, especially when used for wet- cleaning, has a signal transmitter and receiver associated with the vacuum hose and vacuum unit respectively, the transmitter being powered with low-voltage electric power and being operated from an operating handle at the distant end of the vacuum hose, via wires within the hose.

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