1744290

Information

• Patent Grant
• 1744290

• References
• Source

• Patent Number

  1,744,290

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1930
  94 years ago

• CPC

  • G05D16/163 - using one or several membranes
  • Y10T137/7799 - Liquid transfer

• US Classifications

  • 137 - Fluid handling