2937586

Information

• Patent Grant
• 2937586

• References
• Source

• Patent Number

  2,937,586

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1960
  64 years ago

• CPC

  • G03B13/26 - with magnifiers for inspecting image formed on screen
  • G03B11/046 - for viewfinders or eyepieces

• US Classifications

  • 396 - Photography