2720175

Information

• Patent Grant
• 2720175

• References
• Source

• Patent Number

  2,720,175

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1955
  69 years ago

• CPC

  • B61D7/08 - with openings capable of discharging only outside the wheels

• US Classifications

  • 105 - Railway rolling stock