Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1992-11-13
1994-04-12
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15339, A47L 928
Patent
active
053013859
ABSTRACT:
An electric vacuum cleaner which has a plurality of indicating lamps L.sub.1 -L.sub.6 for being lighted in steps to indicate the power levels of the motor which has simple construction at connecting parts of the pipes, and which,
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patent: 4601082 (1986-07-01), Kurz
patent: 4654924 (1987-04-01), Getz et al.
patent: 4955103 (1990-09-01), Scott et al.
patent: 5023973 (1991-06-01), Tsuchida et al.
patent: 5033151 (1991-07-01), Kraft et al.
Abe Katsumi
Mine Takeshi
Bartlett Ernestine C.
Moore Chris K.
U.S. Philips Corporation
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