3510208

Information

• Patent Grant
• 3510208

• References
• Source

• Patent Number

  3,510,208

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  54 years ago

• CPC

  • G02C5/20 - adjustable
  • Y10T24/3984 - Alignable aperture and spring pressed moving element
  • Y10T24/44949 - including resilient biasing wire
  • Y10T403/14 - with opening for access to connector or operator
  • Y10T403/20 - with indicator or inspection means
  • Y10T403/32426 - Plural distinct positions
  • Y10T403/32483 - Spring biased
  • Y10T403/7061 - Resilient

• US Classifications

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