1404976

Information

• Patent Grant
• 1404976

• References
• Source

• Patent Number

  1,404,976

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1922
  102 years ago

• CPC

  • E01B11/38 - Loking arrangements for fastening means

• US Classifications

  • 238 - Railways: surface track