3813760

Information

• Patent Grant
• 3813760

• References
• Source

• Patent Number

  3,813,760

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • E01B5/08 - Composite rails Compound rails with dismountable or non-dismountable parts
  • B23K35/3073 - with Mn as next major constituent
  • Y10T29/49746 - by applying fluent material, e.g., coating, casting
  • Y10T29/49986 - Subsequent to metal working

• US Classifications

  • 029 - Metal working
  • 219 - Electric heating