1998731

Information

• Patent Grant
• 1998731

• References
• Source

• Patent Number

  1,998,731

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1935
  89 years ago

• CPC

  • B61D11/02 - Body construction

• US Classifications

  • 105 - Railway rolling stock
  • 298 - Land vehicles: dumping