1798793

Information

• Patent Grant
• 1798793

• References
• Source

• Patent Number

  1,798,793

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1931
  93 years ago

• CPC

  • G03B41/12 - with oscillating transmitting member

• US Classifications

  • 352 - Optics: motion pictures