3488755

Information

• Patent Grant
• 3488755

• References
• Source

• Patent Number

  3,488,755

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1970
  55 years ago

• CPC

  • G05B19/048 - Monitoring Safety
  • D05C15/26 - with provision for producing patterns
  • G05B2219/24091 - Display indication out of order, alarm indication
  • G05B2219/24125 - Watchdog, check at timed intervals
  • Y10T307/766 - Condition responsive

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 307 - Electrical transmission or interconnection systems
  • 340 - Communications: electrical