3123954

Information

• Patent Grant
• 3123954

• References
• Source

• Patent Number

  3,123,954

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1964
  60 years ago

• CPC

  • B24B13/0057 - Deblocking of lenses
  • B24B13/0012 - for multifocal lenses

• US Classifications

  • 451 - Abrading
  • 351 - Optics: eye examining, vision testing and correcting