3351122

Information

• Patent Grant
• 3351122

• References
• Source

• Patent Number

  3,351,122

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1967
  57 years ago

• CPC

  • B61D19/023 - Emergency exits
  • B61D19/002 - specially adapted for grain cars

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel