3878345

Information

• Patent Grant
• 3878345

• References
• Source

• Patent Number

  3,878,345

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • H01H43/065 - using cams or discs supporting a plurality of individually programmable elements (Schaltreiter)
  • Y10T307/951 - With time delay or retardation means

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 307 - Electrical transmission or interconnection systems