1745731

Information

• Patent Grant
• 1745731

• References
• Source

• Patent Number

  1,745,731

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1930
  95 years ago

• CPC

  • B01D23/28 - Filter funnels Holders therefor
  • B01D23/20 - Feed or discharge devices

• US Classifications

  • 210 - Liquid purification or separation
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing