1840564

Information

• Patent Grant
• 1840564

• References
• Source

• Patent Number

  1,840,564

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1932
  93 years ago

• CPC

  • F16K39/022 - using balancing surfaces
  • Y10T137/86783 - Unequal heads

• US Classifications

  • 137 - Fluid handling