2502224

Information

• Patent Grant
• 2502224

• References
• Source

• Patent Number

  2,502,224

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1950
  74 years ago

• CPC

  • A45D42/12 - able to be suspended on a person's body

• US Classifications

  • 359 - Optical: systems and elements
  • 002 - Apparel
  • 351 - Optics: eye examining, vision testing and correcting
  • D16 - Photography and optical equipment