1795320

Information

• Patent Grant
• 1795320

• References
• Source

• Patent Number

  1,795,320

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1931
  93 years ago

• CPC

  • G10F5/02 - Actions
  • G10G3/02 - using mechanical means only

• US Classifications

  • 084 - Music