3681541

Information

• Patent Grant
• 3681541

• References
• Source

• Patent Number

  3,681,541

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • H03J5/146 - Settings desired by a switch controlled together with the tuning member and which stops the control as soon as a desired position is reached
  • G04C23/00 - Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals
  • G05B19/08 - using plugboards, cross-bar distributors, matrix switches, or the like

• US Classifications

  • 318 - Electricity: motive power systems
  • 369 - Dynamic information storage or retrieval
  • 455 - Telecommunications