3831792

Information

• Patent Grant
• 3831792

• References
• Source

• Patent Number

  3,831,792

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • B61D39/001 - Tiltable roofs
  • B61D7/30 - controlled by means external to cars

• US Classifications

  • 414 - Material or article handling
  • 105 - Railway rolling stock