3071931

Information

• Patent Grant
• 3071931

• References
• Source

• Patent Number

  3,071,931

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1963
  62 years ago

• CPC

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

• US Classifications

  • 405 - Hydraulic and earth engineering