B - Operations – Transporting – 24 – B
Patent
B - Operations, Transporting
24
B
51/145, 51/17
B24B 13/02 (2006.01) B24B 9/14 (2006.01) B24B 13/01 (2006.01)
Patent
CA 1084271
ABSTRACT A lap cover for a curved surface lens grinding tool or lap comprises an elongate body portion having a leading end and a terminal end and a plurality of spaced integral elongate appendage portions projecting from the edges of the body portion. The shape of each appendage portion is such that the appendage portions do not tear away from the body portion of a lap cover which is adhesively bonded to a lap surface when the leading end of the elongate body portion of the lap cover is stripped back toward its terminal end during removal.
299203
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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