3534196

Information

• Patent Grant
• 3534196

• References
• Source

• Patent Number

  3,534,196

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1970
  54 years ago

• CPC

  • G10H1/344 - Structural association with individual keys
  • G10H2220/285 - with three contacts, switches or sensor triggering levels along the key kinematic path

• US Classifications

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