3624976

Information

• Patent Grant
• 3624976

• References
• Source

• Patent Number

  3,624,976

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1971
  53 years ago

• CPC

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

• US Classifications

  • 451 - Abrading