3749859

Information

• Patent Grant
• 3749859

• References
• Source

• Patent Number

  3,749,859

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • H01H13/7006 - comprising a separate movable contact element for each switch site, all other elements being integrated in layers
  • B41J5/12 - Construction of key buttons
  • B41J5/16 - Mounting or connecting key buttons on or to key levers
  • H01H2207/014 - Plated through holes

• US Classifications

  • 200 - Electricity: circuit makers and breakers