2118404

Information

• Patent Grant
• 2118404

• References
• Source

• Patent Number

  2,118,404

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1938
  86 years ago

• CPC

  • E02B7/48 - Roof or double shutter gates
  • E02B7/205 - Barrages controlled by the variations of the water level; automatically functioning barrages

• US Classifications

  • 405 - Hydraulic and earth engineering