3912888

Information

• Patent Grant
• 3912888

• References
• Source

• Patent Number

  3,912,888

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • H01H27/08 - wherein the key cannot be removed until the switch is returned to its original position
  • Y10T70/8081 - Electric

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 070 - Locks