Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1986-04-29
1987-08-25
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15393, 15398, 15417, A47L 906
Patent
active
046882944
ABSTRACT:
A vacuum cleaner nozzle comprises a housing (10) having first and second air inlets (13,15) adapted to different cleaning duties. Each of the inlets is connected to a respective outlet (17,19) via a separate duct (16,18). The outlets are arranged on different sides of the housing and are separated by a partition (20) to form two independent sockets for a tube handle connected to a vacuum source.
REFERENCES:
patent: 1936369 (1933-11-01), Riebel et al.
patent: 2351507 (1944-06-01), Hallock
patent: 2960716 (1960-11-01), Kemnitz
patent: 3108311 (1963-10-01), House
patent: 3659313 (1972-05-01), Ferris
patent: 3833962 (1974-09-01), Krusche
Aktiebolaget Electrolux
Miller Alfred E.
Moore Chris K.
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