Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1998-01-16
1999-11-16
Warden, Sr., Robert J.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15359, 15414, A47L 902
Patent
active
059834463
ABSTRACT:
In apparatus to facilitate vacuum cleaning carpets with obstacles, the first combination comprising a suction base, at least two of each of the following components: suction heads, suction hoses, suction head position rods, dusting brush holders, dusting brush rocking devices, pairs of spring supports, and springs, the second combination comprising a suction base, at least two of each of the following components: suction heads, suction ducts, suction head position rods, dusting brush holders, dusting brush rocking devices, pairs of spring supports, and springs; the third combination comprising a suction base, at least two of each of the following components: suction heads, suction ducts, dusting brush rocking rods, dusting brush holders, dusting brush rocking devices, pairs of spring supports, and springs; the fourth combination comprising a suction base, at least two of each of the following components: suction heads, suction ducts, suction head position keepers, dusting brush rocking rods, dusting brush holders, dusting brush rocking devices, pairs of spring supports, and springs; the fifth combination comprising a suction base, at least two of each of the following components: suction heads, suction ducts, and springs.
REFERENCES:
patent: 4263693 (1981-04-01), Mekelburg
patent: 5046218 (1991-09-01), Cerri
patent: 5276940 (1994-01-01), Renaudin
patent: 5347678 (1994-09-01), Williams et al.
patent: 5467501 (1995-11-01), Sepke
Aldag Andrew
Warden, Sr. Robert J.
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