1083699

Information

• Patent Grant
• 1083699

• References
• Source

• Patent Number

  1,083,699

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1914
  110 years ago

• CPC

  • G02C1/026 - with auxiliary bars
  • G02C5/128 - Pince-nez

• US Classifications

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