1816431

Information

• Patent Grant
• 1816431

• References
• Source

• Patent Number

  1,816,431

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1931
  93 years ago

• CPC

  • G05D16/0677 - using one membrane without spring
  • Y10T137/783 - Reactor operatively connected to valve by mechanical movement
  • Y10T137/7832 - Plural valves biased closed
  • Y10T137/7839 - Dividing and recombining in a single flow path
  • Y10T137/86759 - Reciprocating
  • Y10T137/87338 - Flow passage with bypass

• US Classifications

  • 137 - Fluid handling