606175

Information

• Patent Grant
• 606175

• References
• Source

• Patent Number

  606,175

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1898
  127 years ago

• CPC

  • G10B1/08 - of harmoniums
  • G10H1/0535 - by switches incorporating a mechanical vibrator, the envelope of the mechanical vibration being used as modulating signal

• US Classifications

  • 084 - Music