1494122

Information

• Patent Grant
• 1494122

• References
• Source

• Patent Number

  1,494,122

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1924
  100 years ago

• CPC

  • B01D29/00 - Other filters with filtering elements stationary during filtration
  • B01D33/21 - with hollow filtering discs transversely mounted on a hollow rotary shaft
  • B01D33/807 - by level measuring
  • B01D35/157 - Flow control valves: Damping or calibrated passages
  • B01D37/04 - Controlling the filtration

• US Classifications

  • 210 - Liquid purification or separation
  • 211 - Supports: racks