3735076

Information

• Patent Grant
• 3735076

• References
• Source

• Patent Number

  3,735,076

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  52 years ago

• CPC

  • G10H1/344 - Structural association with individual keys
  • H01H1/50 - Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
  • H01H21/22 - Operating parts
  • G10H2220/285 - with three contacts, switches or sensor triggering levels along the key kinematic path

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 084 - Music
  • 984 - Musical instruments