1949959

Information

• Patent Grant
• 1949959

• References
• Source

• Patent Number

  1,949,959

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1934
  91 years ago

• CPC

  • E02D23/04 - Pneumatic caissons
  • Y10T137/7796 - Senses inlet pressure
  • Y10T137/7805 - Through external pipe

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 137 - Fluid handling