3321345

Information

• Patent Grant
• 3321345

• References
• Source

• Patent Number

  3,321,345

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  58 years ago

• CPC

  • B01D46/521 - using folded, pleated material
  • B01D46/0001 - Making filtering elements
  • B01D46/0016 - Folded frame or housing constructions
  • B01D46/0098 - Protecting coverages on the filter which is removed before the filter is used, protection of filter, packaging
  • B01D46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces
  • F24F13/28 - Arrangement or mounting of filters
  • Y10T156/1015 - Folding
  • Y10T156/1062 - Prior to assembly

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture