2663309

Information

• Patent Grant
• 2663309

• References
• Source

• Patent Number

  2,663,309

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1953
  71 years ago

• CPC

  • B63H1/04 - with rotation axis substantially at right angles to propulsive direction
  • E03C1/102 - using an air gap device
  • E03C1/108 - having an aerating valve
  • B63B2743/00 - Paddle wheels for ships in general
  • Y10T137/3331 - With co-acting valve in liquid flow path
  • Y10T137/7843 - Integral resilient member forms plural valves
  • Y10T137/7889 - Sleeve

• US Classifications

  • 137 - Fluid handling