2678824

Information

• Patent Grant
• 2678824

• References
• Source

• Patent Number

  2,678,824

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1954
  71 years ago

• CPC

  • B23B31/025 - for gears
  • Y10T279/28 - for gear or spline molding
  • Y10T279/30 - Torsion mandrel

• US Classifications

  • 279 - Chucks or sockets