2963733

Information

• Patent Grant
• 2963733

• References
• Source

• Patent Number

  2,963,733

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1960
  65 years ago

• CPC

  • G02C5/2281 - Special hinge screws
  • Y10T403/32885 - Expanded pin or end

• US Classifications

  • 403 - Joints and connections
  • 351 - Optics: eye examining, vision testing and correcting