B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/106
B29D 11/00 (2006.01) B29C 33/00 (2006.01) B29C 39/28 (2006.01)
Patent
CA 1141511
AO-3548 AHs/mf 5-10-79 CONTACT LENS MOLD Abstract of the Disclosure A two piece contact lens mold having a pair of blunt, continuous mating surfaces extending around the periphery of the mold cavity is disclosed. Parameters for mold materials and important dimensions are also disclosed. The mold can produce finished contact lenses which do not require further machining.
346121
Davignom Paul A.
Hopkins Ethan C.
Newcomb Paul D.
Macrae & Co.
Novartis Ag
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