1729805

Information

• Patent Grant
• 1729805

• References
• Source

• Patent Number

  1,729,805

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1929
  95 years ago

• CPC

  • A47B19/06 - with adjustable top leaf
  • G10C3/28 - Transposing devices

• US Classifications

  • 084 - Music