Patents Assigned to Epoxy-Tech, Inc.
  • Abrasive preparation device with an improved abrasion element assembly
    Patent number: 7690970
    Abstract: An abrasive abrading a grinding device (10) having a housing (12) for moving over a concrete surface. The housing has depending abrasion elements (14) with a substrate layer (30) and a backing layer (32) mounted to a support bracket (34) that in turn is affixed to the housing. The substrate layer (30) has a front surface (44) with a distal section (40) having abrasive particles (42) brazed thereon with brazing material (46).
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: April 6, 2010
    Assignee: Epoxy-Tech, Inc.
    Inventor: Simon Palushaj