Mobile surface cleaning machine

  • US 5,239,720 A
  • Filed: 10/24/1991
  • Issued: 08/31/1993
  • Est. Priority Date: 10/24/1991
  • Status: Expired due to Fees
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First Claim
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1. Surface cleaning machine comprising in combination:

  • a frame moveable longitudinally in a forward movement direction about the surface to be cleaned;

    a plurality of rotary disc brushes carried by the frame rotatable about spaced, vertical axes, with the rotary disc brushes being in a longitudinally staggered arrangement and having a longitudinal extent; and

    a one piece squeegee having a U-shape including first and second legs integrally extending from the opposite ends of a central portion, with the first and second legs having free ends, with the squeegee having a longitudinal extent greater than the longitudinal extent of the brushes, with the brushes located generally longitudinally coextensive and intermediate the first and second legs of the squeegee and with the free ends of the first and second legs of the squeegee extending longitudinally forward of the longitudinal extent of the brushes.

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