1717313

Information

• Patent Grant
• 1717313

• References
• Source

• Patent Number

  1,717,313

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1929
  95 years ago

• CPC

  • B01D33/461 - brushes
  • B01D33/15 - with rotary plane filtering surfaces
  • Y10T29/4962 - Grille making

• US Classifications

  • 210 - Liquid purification or separation
  • 029 - Metal working