3509724

Information

• Patent Grant
• 3509724

• References
• Source

• Patent Number

  3,509,724

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  54 years ago

• CPC

  • E02B7/42 - Gates of segmental or sector-like shape with horizontal axis

• US Classifications

  • 405 - Hydraulic and earth engineering