2302014

Information

• Patent Grant
• 2302014

• References
• Source

• Patent Number

  2,302,014

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1942
  83 years ago

• CPC

  • B63G8/24 - Automatic depth adjustment Safety equipment for increasing buoyancy
  • B63G8/22 - Adjustment of buoyancy by water ballasting Emptying equipment for ballast tanks
  • Y10T137/085 - Pressure or head controlled
  • Y10T137/2012 - Pressure
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 114 - Ships
  • 251 - Valves and valve actuation