3475834

Information

• Patent Grant
• 3475834

• References
• Source

• Patent Number

  3,475,834

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  56 years ago

• CPC

  • E02B1/02 - Hydraulic models

• US Classifications

  • 434 - Education and demonstration
  • 073 - Measuring and testing