2340663

Information

• Patent Grant
• 2340663

• References
• Source

• Patent Number

  2,340,663

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1944
  81 years ago

• CPC

  • G02C3/003 - Arrangements for fitting and securing to the head in the position of use
  • G02C5/02 - Bridges Browbars Intermediate bars
  • G02C5/12 - Nose pads Nose-engaging surfaces of bridges or rims
  • G02C5/128 - Pince-nez

• US Classifications

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