3738511

Information

• Patent Grant
• 3738511

• References
• Source

• Patent Number

  3,738,511

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • B61D3/06 - Flat-bottomed cars convertible into hoppers

• US Classifications

  • 414 - Material or article handling
  • 062 - Refrigeration
  • 105 - Railway rolling stock
  • 298 - Land vehicles: dumping