3015196

Information

• Patent Grant
• 3015196

• References
• Source

• Patent Number

  3,015,196

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1962
  63 years ago

• CPC

  • B24B13/0012 - for multifocal lenses
  • B24B13/005 - Blocking means, chucks or the like Alignment devices

• US Classifications

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