1419666

Information

• Patent Grant
• 1419666

• References
• Source

• Patent Number

  1,419,666

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1922
  102 years ago

• CPC

  • B61D7/10 - the discharge being assisted by tipping the bottom

• US Classifications

  • 105 - Railway rolling stock