1614984

Information

• Patent Grant
• 1614984

• References
• Source

• Patent Number

  1,614,984

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1927
  98 years ago

• CPC

  • G10G3/02 - using mechanical means only
  • G10G3/04 - using electrical means

• US Classifications

  • 084 - Music