B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
51/163
B24D 15/04 (2006.01) B24D 9/08 (2006.01) B24D 15/02 (2006.01)
Patent
CA 2035227
An abrading assembly (10) including a back up pad (12) comprising a self supporting, resiliently flexible circular support layer (14) and a flexible abrasive sheet (20). The abrasive sheet (20) includes a circular central portion (23) having a size generally corresponding to a front surface of the support layer (14), and at least two tab portions (24) projecting from its central portion (23). The central portion (23) of the sheet (20) is adapted to overly the front surface (15) of the support layer (14) with the tab portions (24) positioned along its peripheral surface (18), and means are provided for releasably attaching each of the tab portions (24) to the back up pad (12). A user may insert his hand between a strap (40) and rear surface (16) of the support layer (14) while the user moves his hand to move the abrasive sheet (20) over a surface to be abraded.
Freerks Conrad T.
Manor Edward L.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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