3774049

Information

• Patent Grant
• 3774049

• References
• Source

• Patent Number

  3,774,049

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • B60R25/23 - using manual input or alphanumerical codes
  • B60R25/04 - operating on the propulsion system
  • H01H27/10 - Switch operated by setting members according to a single predetermined combination out of several possible settings
  • Y10T70/7141 - Combination and key

• US Classifications

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