Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1991-05-06
1991-12-31
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15410, A47L 932
Patent
active
050759213
ABSTRACT:
An improvement in a wand attachment for a carpet cleaning apparatus. These wand attachments generally consist of a shaft having a first end and a second end. A suction conduit is provided having a first end and a second end. The first end is disposed at the first end of the shaft such that a suction force is applied to a carpet. The second end is adapted for coupling to a suction motor of a carpet cleaning apparatus. The improvement consists of an articulated shaft having three sections pivotally connected. One of the pivotal connections is adjacent the first end of the shaft.
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patent: 2056850 (1936-10-01), Gaughnour
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patent: 3204272 (1965-09-01), Greene et al.
patent: 3371371 (1968-05-01), Steccone
patent: 3848291 (1974-11-01), Morse
patent: 4146944 (1979-04-01), Pinto
patent: 4662026 (1987-05-01), Sumerau et al.
patent: 5016315 (1991-05-01), Bledso et al.
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