Abrasive cleaning device

Abrading – Frame or mount – Portable abrader

Reexamination Certificate

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Details

C451S350000, C451S490000

Reexamination Certificate

active

07988539

ABSTRACT:
A cleaning element (36) for a cement floor surface mounted to a housing (32). Each cleaning element has a flat flexible abrasive surface (39) that is transversely positioned to the direction of motion to provide flex during cleaning of a cement floor surface.

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