3440998

Information

• Patent Grant
• 3440998

• References
• Source

• Patent Number

  3,440,998

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • H03J1/10 - Rope drive Chain drive
  • H03J1/02 - Indicating arrangements
  • H03J1/08 - Toothed-gear drive Worm drive

• US Classifications

  • 116 - Signals and indicators
  • 352 - Optics: motion pictures