3649780

Information

• Patent Grant
• 3649780

• References
• Source

• Patent Number

  3,649,780

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • H01H19/36 - the operating part having only two operative positions
  • H01H21/58 - Change-over switches without stable intermediate position

• US Classifications

  • 200 - Electricity: circuit makers and breakers