Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1980-11-26
1982-12-21
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15339, 15351, A47L 900
Patent
active
043641466
ABSTRACT:
An upright vacuum cleaner having a ductwork system for carrying dust-laden air comprised of a plurality of interconnected sections. Some of the sections are quickly removable for dislodging debris within the sections and coincidentally exposing the remaining ductwork for cleaning out debris. A cleanout rod is stored within the upper body of the cleaner and is quickly removed to be inserted into the ductwork for dislodging debris therein.
REFERENCES:
patent: 2878481 (1959-03-01), Gerber et al.
patent: 3634905 (1972-01-01), Boyd
patent: 3797064 (1974-03-01), MacFarland
patent: 4023234 (1977-05-01), Martinec et al.
patent: 4219900 (1980-09-01), Dyer
Electrolux Corporation
Moore Chris K.
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