2023827

Information

• Patent Grant
• 2023827

• References
• Source

• Patent Number

  2,023,827

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1935
  89 years ago

• CPC

  • B21K7/06 - sleepers
  • B21H7/005 - railway sleepers or chains
  • Y10T29/29 - Railway-chair making

• US Classifications

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