1985858

Information

• Patent Grant
• 1985858

• References
• Source

• Patent Number

  1,985,858

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1934
  90 years ago

• CPC

  • F16K27/07 - of cutting-off parts of tanks
  • Y10T137/88014 - Opposed screw

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling