1754920

Information

• Patent Grant
• 1754920

• References
• Source

• Patent Number

  1,754,920

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1930
  94 years ago

• CPC

  • B21K7/12 - parts for locomotives or vehicles
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working