Toric lens tool
United States Patent 3079736
US Patent References:
/1022761.html
- - 1022761

/1412170.html
- - 1412170

Lens block
- - 1455438

Lens blocking device
- - 2301035

Bevel gear holding fixture
- - 2443895


Inventors:
Kratt, Henry J.
Publication Date:
03/05/1963
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Assignee:
PLASTIC CONTACT LENS COMPANY
Primary Class:
451/384
Other Classes:
279/8, 351/177, 451/398
International Classes:
B24B13/005
US Patent References:
2872198Work holder
2918291Toolholder adapter
Foreign References:
GB601326A