1887821

Information

• Patent Grant
• 1887821

• References
• Source

• Patent Number

  1,887,821

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1932
  92 years ago

• CPC

  • G05D16/18 - derived from an external source
  • Y10T137/36 - With pressure-responsive pressure-control means
  • Y10T137/3662 - With gauge or indicator
  • Y10T137/7795 - Multi-stage
  • Y10T137/7807 - Adjustable external lever

• US Classifications

  • 137 - Fluid handling