1443160

Information

• Patent Grant
• 1443160

• References
• Source

• Patent Number

  1,443,160

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1923
  102 years ago

• CPC

  • B21K7/08 - base plates for rails
  • Y10T29/49609 - Spring making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 238 - Railways: surface track