2738700

Information

• Patent Grant
• 2738700

• References
• Source

• Patent Number

  2,738,700

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1956
  68 years ago

• CPC

  • G02B27/0018 - with means for preventing ghost images
  • G02B19/0028 - refractive and reflective surfaces
  • G02B19/0038 - for use with ambient light

• US Classifications

  • 359 - Optical: systems and elements