1573438

Information

• Patent Grant
• 1573438

• References
• Source

• Patent Number

  1,573,438

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1926
  98 years ago

• CPC

  • G03B41/12 - with oscillating transmitting member

• US Classifications

  • 352 - Optics: motion pictures