1936824

Information

• Patent Grant
• 1936824

• References
• Source

• Patent Number

  1,936,824

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1933
  91 years ago

• CPC

  • B21J5/08 - Upsetting
  • B21K7/06 - sleepers
  • Y10T29/29 - Railway-chair making

• US Classifications

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