303128

Information

• Patent Grant
• 303128

• References
• Source

• Patent Number

  303,128

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1884
  140 years ago

• CPC

  • E02B3/102 - Permanently installed raisable dykes
  • E02B7/22 - Stop log dams Emergency gates

• US Classifications

  • 405 - Hydraulic and earth engineering