Battery powered vacuum cleaner

Details Battery powered vacuum cleaner Battery powered vacuum cleaner

1989-05-15

1991-05-14

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15351, 15412, 15DIG1, A47L 928

Patent

active

050143883

ABSTRACT:
This invention relates to improvements in vacuum cleaners, and is more in particular directed to the provision of a battery powered upright vacuum cleaner.

REFERENCES:
patent: 4173809 (1979-11-01), Ku
patent: 4369543 (1983-01-01), Chen et al.
patent: 4835409 (1989-05-01), Bhagwat et al.

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