2464139

Information

• Patent Grant
• 2464139

• References
• Source

• Patent Number

  2,464,139

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1949
  76 years ago

• CPC

  • G03B41/12 - with oscillating transmitting member

• US Classifications

  • 352 - Optics: motion pictures