1556689

Information

• Patent Grant
• 1556689

• References
• Source

• Patent Number

  1,556,689

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1925
  99 years ago

• CPC

  • F25B41/065 - Float control valves
  • Y10T137/3059 - Gravitating vessel
  • Y10T403/315 - with additional connection or packing

• US Classifications

  • 137 - Fluid handling
  • 062 - Refrigeration
  • 074 - Machine element or mechanism
  • 403 - Joints and connections
  • D15 - Machines not elsewhere specified