2575142

Information

• Patent Grant
• 2575142

• References
• Source

• Patent Number

  2,575,142

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1951
  73 years ago

• CPC

  • G10H3/16 - using a reed
  • G10H2230/245 - Spint accordion, i.e. mimicking accordions Electrophonic instruments with one or more typical accordion features
  • Y10S84/15 - Accordions

• US Classifications

  • 084 - Music
  • 174 - Electricity: conductors and insulators
  • 381 - Electrical audio signal processing systems and devices
  • 439 - Electrical connectors
  • 984 - Musical instruments