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CARPET CLEANING APPARATUSES

  • US 3,688,338 A
  • Filed: 04/27/1970
  • Issued: 09/05/1972
  • Est. Priority Date: 04/27/1970
  • Status: Expired due to Term
First Claim
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1. In a carpet cleaning apparatus capable of use with suction having a cylindrical brush in contact with the floor for taking up dirt and travelling wheels connected to said cylindrical brush for rotating said brush about a horizontal axis of rotation which is perpendicular to the direction of travel of the apparatus, the improvement which comprises at least one additional brush for detaching dirt, a drive bar connecting said additional brush with said cylindrical brush, whereby said additional brush is given a movement reciprocatory in the direction of travel of the apparatus and in contact with the floor, and a nozzle adapted to communicate with a source of suction and associated with said additional brush for movement therewith.

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