Optical casting gasket
United States Patent 3404861
US Patent References:
Lens mold and apparatus
- - 3056166
Mold for producing lenses and lens blanks from polymerizable materials
- - 3136000
Production of ophthalmic lenses of moulded thermosetting resin
- - 3331102
Lens mold and apparatus
- - 3056166
Mold for producing lenses and lens blanks from polymerizable materials
- - 3136000
Production of ophthalmic lenses of moulded thermosetting resin
- - 3331102
Inventors:
Ewer, Ronald W.
Publication Date:
10/08/1968
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Export Citation:
Assignee:
OPTICS AUSTRALIA PTY LTD
Primary Class:
Other Classes:
425/DIG.023, 425/808
International Classes:
B29C33/00; B29D11/00