Ladas, Parry, Von Gehr, Goldsmith & Deschamps
Non-knifing plastic adhesive tape for packaging and sealing purpose
 A hand tearable plastic adhesive tape having transverse striations on the front face thereof with the total thickness of the tape ranging from 0.05 to 0.3 mm, the depth of striations ranging from 0.015 to 0.125 mm, the width of the striations ranging from 0.06 to 0.5 mm, the pitch of striations ranging from 0.06 to 0.5 mm, the pitch of striations ranging from 0.1 to 8 mm with the cross-sectional shape of the striations being V or U like. 
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C09J C09J Y10T Y10T Y10T
inventional additional additional additional additional
Chow M.
Chang