3850019

Information

• Patent Grant
• 3850019

• References
• Source

• Patent Number

  3,850,019

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • B21B1/0855 - Rerolling or processing worn or discarded rail sections
  • B21B1/08 - for rolling structural sections, i.e. work of special cross-section
  • B21B1/0815 - from flat-rolled products
  • Y10T29/49627 - Frame component

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working