1761862

Information

• Patent Grant
• 1761862

• References
• Source

• Patent Number

  1,761,862

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1930
  94 years ago

• CPC

  • G10F1/02 - Pianofortes with keyboard
  • G10F5/04 - Tune barrels, sheets, rollers, spools, or the like
  • G10G3/02 - using mechanical means only

• US Classifications

  • 084 - Music