Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1988-01-13
1989-03-07
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15327F, A47L 900
Patent
active
048093980
ABSTRACT:
A locking device for a pivotable cover of a vacuum cleaner, which includes at least one locking catch that engages a complementary locking means in order to lock the cover in closed position. The catch is further provided with an electric contact means which during the closing of the cover abuts a corresponding contact means in order to close an electric circuit.
REFERENCES:
patent: 3172743 (1965-03-01), Kowalewski
patent: 4001912 (1977-01-01), Eriksson
Francke Kurt O.
Hedin Ann-Christine
Linduist Tommy N.
Vukotic Milos
Aktiebolaget Electrolux
Miller Alfred E.
Moore Chris K.
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