1429727

Information

• Patent Grant
• 1429727

• References
• Source

• Patent Number

  1,429,727

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1922
  102 years ago

• CPC

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

• US Classifications

  • 033 - Geometrical instruments