2843031

Information

• Patent Grant
• 2843031

• References
• Source

• Patent Number

  2,843,031

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1958
  66 years ago

• CPC

  • G03B11/046 - for viewfinders or eyepieces
  • G03B11/043 - Protective lens closures or lens caps built into cameras

• US Classifications

  • 396 - Photography