3807146

Information

• Patent Grant
• 3807146

• References
• Source

• Patent Number

  3,807,146

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • B01D46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces
  • B29C45/14336 - Coating a portion of the article
  • B29C45/14795 - Porous or permeable material
  • B29C45/14778 - the article consisting of a material with particular properties
  • B29C2045/14442 - injecting a grill or grid on the insert
  • B29C2045/14934 - Preventing penetration of injected material between insert and adjacent mould wall
  • B29K2715/003 - Cellular or porous
  • B29L2031/14 - Filters
  • Y10S55/31 - Filter frame
  • Y10S264/48 - Processes of making filters

• US Classifications

  • 055 - Gas separation
  • 210 - Liquid purification or separation
  • 264 - Plastic and nonmetallic article shaping or treating: processes