1931275

Information

• Patent Grant
• 1931275

• References
• Source

• Patent Number

  1,931,275

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1933
  91 years ago

• CPC

  • F22B37/265 - Apparatus for washing and purifying steam
  • Y10T137/3074 - With outlet extending above liquid in trap
  • Y10T137/308 - With pressure balanced outlet valve
  • Y10T137/7481 - Rotary valve element

• US Classifications

  • 137 - Fluid handling