338418

Information

• Patent Grant
• 338418

• References
• Source

• Patent Number

  338,418

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1886
  139 years ago

• CPC

  • G05D16/0655 - using one spring-loaded membrane
  • Y10T137/5994 - Diaphragm type
  • Y10T137/7803 - With protective separator
  • Y10T137/7819 - Rectilinear valve stem rigid with reactor surface

• US Classifications

  • 137 - Fluid handling