1667875

Information

• Patent Grant
• 1667875

• References
• Source

• Patent Number

  1,667,875

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1928
  96 years ago

• CPC

  • B21B1/085 - Rail sections
  • B21H7/005 - railway sleepers or chains
  • B21B1/024 - Forging or pressing

• US Classifications

  • 072 - Metal deforming