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Floor treating machine

  • US 4,506,405 A
  • Filed: 09/29/1983
  • Issued: 03/26/1985
  • Est. Priority Date: 09/29/1983
  • Status: Expired due to Fees
First Claim
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1. A floor treating machine for treating a floor having a frame structure, a brush housing operatively connected to said frame structure and rotatable floor treating brush means, said floor treating machine comprising:

  • a brush lifting means for selectively lifting the brush housing away from and lowering the brush housing towards said floor, anda control means for operating said floor treating machine in a first mode wherein said brush means is rotated at a relatively high rotational speed and said brush lifting means automatically maintains said brush housing at a first position relative to said floor and a second mode wherein said brush means is rotated at a relatively slower rotational speed and said brush lifting means being infinitely variable to vary the position and the pressure of said brush housing relative to said floor.

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