1923711

Information

• Patent Grant
• 1923711

• References
• Source

• Patent Number

  1,923,711

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1933
  91 years ago

• CPC

  • F24D9/02 - Hot water and steam systems
  • Y10T137/86767 - Spool

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 137 - Fluid handling