1148689

Information

• Patent Grant
• 1148689

• References
• Source

• Patent Number

  1,148,689

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1915
  109 years ago

• CPC

  • B01D29/0075 - Regeneration of the filtering material in the filter
  • Y10T137/7842 - Diverse types
  • Y10T137/7931 - Spring in inlet

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling
  • 251 - Valves and valve actuation