Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1992-03-06
1993-06-08
Hornsby, Harvey C.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15377, 174 47, 285 7, 439194, A47L 924
Patent
active
052167780
ABSTRACT:
An electric vacuum cleaner having a body, suction generating means and a dust collection space in said body, and a rotatable hose inlet for receiving a suction hose and connecting the hose to the dust collection space. The suction hose has at one end a coupling engageable with said hose inlet. An electrical power supply cord socket is arranged to receive a plug of a power supply cord for a powered accessory of the vacuum cleaner. To avoid twisting of the cord around the hose, the cord socket is located on the hose coupling.
REFERENCES:
patent: 2769997 (1956-11-01), Sheahan
patent: 3002216 (1961-10-01), Beach
patent: 3127227 (1964-03-01), Edwards
patent: 3636285 (1972-01-01), Wickham et al.
patent: 4597130 (1986-07-01), Lyman
Hiruta Yasuyuki
Ishii Yoshitaro
Iwao Akira
Sunagawa Masao
Suzuki Naruhiko
Hitachi , Ltd.
Hornsby Harvey C.
Spisich Mark
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