Title:
Mold assembly for optical lens
United States Patent 3364525
US Patent References:
Molding of plastic and other moldable materials
- - 2292917
Method of molding
- - 2319014
Press for powdered metals
- - 2913764
Method of producing plastic lenses
- - 3038210
Apparatus for forming optical elements
- - 3221365
Molding of plastic and other moldable materials
- - 2292917
Method of molding
- - 2319014
Press for powdered metals
- - 2913764
Method of producing plastic lenses
- - 3038210
Apparatus for forming optical elements
- - 3221365
Inventors:
Davy, John R.
Mckillop, Ballantine John
Mckillop, Ballantine John
Publication Date:
01/23/1968
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Export Citation:
Assignee:
BARR & STROUD LTD
Primary Class:
Other Classes:
264/1.230, 425/445, 425/457, 425/412, 425/808
International Classes:
B29C43/00; B29D11/00; B30B15/02; C04B33/32; C04B35/553; C04B35/645; G02B1/02; C04B35/515; G02B1/00