2937582

Information

• Patent Grant
• 2937582

• References
• Source

• Patent Number

  2,937,582

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1960
  64 years ago

• CPC

  • G03B7/09977 - with a movable light-measuring element
  • G03B7/09976 - the sensor being mounted in, before, or behind the porro-prism

• US Classifications

  • 396 - Photography