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PRODUCING STRESS ON SURFACES

  • US 20100297920A1
  • Filed: 04/19/2010
  • Published: 11/25/2010
  • Est. Priority Date: 06/16/2006
  • Status: Active Grant
First Claim
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1. An apparatus for producing stress on a surface, said apparatus comprising one or more service assembly and one or more cleaning assembly,(a) wherein said service assembly comprises one or more means for applying dirt to said surface, or one or more means for scuffing said surface, or a combination thereof, and(b) wherein said cleaning assembly comprises one or more burnisher.

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