3171874

Information

• Patent Grant
• 3171874

• References
• Source

• Patent Number

  3,171,874

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1965
  60 years ago

• CPC

  • B61D19/002 - specially adapted for grain cars
  • B61D7/22 - Sealing means thereof

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 427 - Coating processes