2551678

Information

• Patent Grant
• 2551678

• References
• Source

• Patent Number

  2,551,678

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1951
  73 years ago

• CPC

  • E02B7/46 - Gates turning round a horizontal axis arranged midway of the flap
  • E02B7/48 - Roof or double shutter gates

• US Classifications

  • 405 - Hydraulic and earth engineering