Vacuum cleaner device

Details Vacuum cleaner device Vacuum cleaner device

1976-01-16

1977-01-11

Moore, Christopher K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15412, 55DIG2, 55DIG3, 55DIG34, A47L 528

Patent

active

040019128

ABSTRACT:
A vacuum cleaner having a device for ensuring that the dust container is in place when it is desired to operate the cleaner. The device constitutes an arrangement on the dust container that functions to close the motor circuit thereby permitting the vacuum cleaner to be operative, however, if no dust container is present in the vacuum cleaner the motor circuit remains open and the vacuum cleaner can not be operated.

REFERENCES:
patent: 2860725 (1958-11-01), Cawl et al.
patent: 3619850 (1971-11-01), Rideout et al.
patent: 3676890 (1972-07-01), Dyer

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