2574119

Information

• Patent Grant
• 2574119

• References
• Source

• Patent Number

  2,574,119

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1951
  73 years ago

• CPC

  • G02B21/0016 - Technical microscopes
  • Y10S116/15 - Projection

• US Classifications

  • 353 - Optics: image projectors
  • 116 - Signals and indicators
  • 356 - Optics: measuring and testing