Brushing – scrubbing – and general cleaning – Machines – For fruit – vegetables – meat or eggs
Patent
1988-06-17
1989-12-05
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
For fruit, vegetables, meat or eggs
15 98, 15320, 401 21, A47L 1134
Patent
active
048843105
ABSTRACT:
A foam generator constituting or forming part of a carpet-cleaning apparatus has a foam body and a pressing element which alternately compresses and permits relaxation of the foam body to generate the foam with a cleaning liquid supplied to the foam body from the interior of the device. The foam is driven through apertures into the carpet therebelow.
REFERENCES:
patent: 2976112 (1961-03-01), Yonkers et al.
patent: 4353145 (1982-10-01), Woodford
Dubno Herbert
Roberts Edward L.
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