3509395

Information

• Patent Grant
• 3509395

• References
• Source

• Patent Number

  3,509,395

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • G10H3/08 - using inductive pick-up means
  • H02K21/12 - with stationary armature and rotating magnet

• US Classifications

  • 310 - Electrical generator or motor structure
  • 084 - Music
  • 984 - Musical instruments