1635248

Information

• Patent Grant
• 1635248

• References
• Source

• Patent Number

  1,635,248

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1927
  97 years ago

• CPC

  • B61D3/06 - Flat-bottomed cars convertible into hoppers
  • B61D7/18 - pivoted

• US Classifications

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