2812682

Information

• Patent Grant
• 2812682

• References
• Source

• Patent Number

  2,812,682

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1957
  67 years ago

• CPC

  • G10D3/006 - Winding tools, separate from the musical instrument
  • Y10T16/4713 - Auxiliary handle
  • Y10T74/20744 - Hand crank
  • Y10T74/20864 - Handles

• US Classifications

  • 084 - Music
  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism
  • 984 - Musical instruments
  • D17 - Musical instruments