3557745

Information

• Patent Grant
• 3557745

• References
• Source

• Patent Number

  3,557,745

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • G09F13/32 - with moving optical part of parts
  • G08B5/18 - with indicator element moving rectilinearly

• US Classifications

  • 116 - Signals and indicators
  • 040 - Card, picture, or sign exhibiting
  • 200 - Electricity: circuit makers and breakers