3613311

Information

• Patent Grant
• 3613311

• References
• Source

• Patent Number

  3,613,311

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • B60J7/19 - for rigid panels
  • B61D39/006 - Opening and closing means

• US Classifications

  • 049 - Movable or removable closures
  • 105 - Railway rolling stock