Producing stress on surfaces
AssigneeRohm and Haas Company
InventorsWalter Jay Gregory, Nilesh Shah, Theodore Tysak
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Abstract
An apparatus for producing stress on a surface, comprising one or more service assembly and one or more cleaning assembly. The service assembly comprises one or more means for applying dirt to said surface, or one or more means for scuffing said surface, or one or more means for dragging a test material across said surface, or a combination thereof. The cleaning assembly comprises one or more scrubber, or one or more burnisher, or a combination thereof. Also provided is a method of testing a surface with such an apparatus.
Claims17
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, and, additionally comprises means for applying water to said surface, and
- (b) wherein said cleaning assembly comprises one or more scrubber, or one or more burnisher, or a combination thereof.
Dependencies are inferred from the claim text.