1725342

Information

• Patent Grant
• 1725342

• References
• Source

• Patent Number

  1,725,342

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1929
  95 years ago

• CPC

  • B23B31/025 - for gears
  • Y10S33/14 - Spline and gear
  • Y10T279/28 - for gear or spline molding

• US Classifications

  • 279 - Chucks or sockets
  • 033 - Geometrical instruments