2580605

Information

• Patent Grant
• 2580605

• References
• Source

• Patent Number

  2,580,605

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  73 years ago

• CPC

  • G02C5/045 - for varying the horizontal distance of the lenses
  • G02C11/08 - Anti-misting means
  • Y10S24/48 - And cavity for guiding movement of formations
  • Y10T24/3904 - Bead chain fasteners
  • Y10T24/45094 - Element having key slot

• US Classifications

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