1692933

Information

• Patent Grant
• 1692933

• References
• Source

• Patent Number

  1,692,933

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1928
  96 years ago

• CPC

  • E01B9/64 - Rail fastenings gripping or encircling the sleeper

• US Classifications

  • 238 - Railways: surface track