2351080

Information

• Patent Grant
• 2351080

• References
• Source

• Patent Number

  2,351,080

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1944
  80 years ago

• CPC

  • G02B5/124 - plural reflecting elements forming part of a unitary plate or sheet
  • G09F13/16 - Signs formed of or incorporating reflecting elements or surfaces
  • Y10S264/55 - Processes for making jewelry

• US Classifications

  • 359 - Optical: systems and elements
  • 264 - Plastic and nonmetallic article shaping or treating: processes