2853924

Information

• Patent Grant
• 2853924

• References
• Source

• Patent Number

  2,853,924

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1958
  66 years ago

• CPC

  • G02C5/2227 - comprising a fixed hinge member and a coil spring
  • G02C2200/28 - Coil spring twisted upon actuation
  • Y10T16/526 - Eyeglass hinge
  • Y10T16/53888 - On pintle

• US Classifications

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