1598449

Information

• Patent Grant
• 1598449

• References
• Source

• Patent Number

  1,598,449

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1926
  98 years ago

• CPC

  • G05D16/0683 - using a spring-loaded membrane
  • Y10T137/4449 - Gravity or capillary feed

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation