2766500

Information

• Patent Grant
• 2766500

• References
• Source

• Patent Number

  2,766,500

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1956
  68 years ago

• CPC

  • G02C3/006 - Arrangements for fitting and securing to the head or neck not in the position of use
  • Y10T24/3435 - Coil
  • Y10T24/3449 - and hook
  • Y10T24/44444 - having specific surface material or irregularity on or along engaging face
  • Y10T24/45859 - Biased component or segment entirely formed from wire
  • Y10T24/47 - Strap-end-attaching devices

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 351 - Optics: eye examining, vision testing and correcting