3710849

Information

• Patent Grant
• 3710849

• References
• Source

• Patent Number

  3,710,849

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1973
  51 years ago

• CPC

  • C03B23/22 - Uniting glass lenses
  • B24B13/0052 - Lens block moulding devices
  • Y10S425/808 - Lens mold

• US Classifications

  • 164 - Metal founding
  • 351 - Optics: eye examining, vision testing and correcting
  • 425 - Plastic article or earthenware shaping or treating: apparatus