2684642

Information

• Patent Grant
• 2684642

• References
• Source

• Patent Number

  2,684,642

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1954
  70 years ago

• CPC

  • B61D7/06 - with openings capable of discharging both between and outside the wheels

• US Classifications

  • 105 - Railway rolling stock