1446320

Information

• Patent Grant
• 1446320

• References
• Source

• Patent Number

  1,446,320

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1923
  101 years ago

• CPC

  • E01B11/38 - Loking arrangements for fastening means

• US Classifications

  • 238 - Railways: surface track