789434

Information

• Patent Grant
• 789434

• References
• Source

• Patent Number

  789,434

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1905
  119 years ago

• CPC

  • F16T1/06 - by expansion tubes
  • Y10T137/2947 - Gas pressure controlled by amount of liquid in trap

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling