1860468

Information

• Patent Grant
• 1860468

• References
• Source

• Patent Number

  1,860,468

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1932
  92 years ago

• CPC

  • G05D16/0655 - using one spring-loaded membrane
  • Y10T137/7754 - Line flow effect assisted
  • Y10T137/7807 - Adjustable external lever
  • Y10T137/86767 - Spool

• US Classifications

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