2991730

Information

• Patent Grant
• 2991730

• References
• Source

• Patent Number

  2,991,730

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1961
  63 years ago

• CPC

  • B65D90/623 - having a rotational motion
  • B61D7/26 - mechanical
  • B61D7/28 - hydraulic or pneumatic
  • E05F11/02 - for wings in general

• US Classifications

  • 105 - Railway rolling stock
  • 049 - Movable or removable closures
  • 060 - Power plants
  • 298 - Land vehicles: dumping