3325330

Information

• Patent Grant
• 3325330

• References
• Source

• Patent Number

  3,325,330

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1967
  58 years ago

• CPC

  • B01D53/22 - by diffusion
  • A62B9/00 - Component parts for respiratory or breathing apparatus
  • A62B11/00 - Devices for reconditioning breathing air in sealed rooms
  • B01D63/081 - Manufacturing thereof
  • B01D69/12 - Composite membranes Ultra-thin membranes
  • B29C55/023 - using multilayered plates or sheets
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B32B38/0012 - Mechanical treatment
  • B63C11/184 - Artificial gills
  • B63G8/36 - Adaptations of ventilation
  • B29K2019/00 - Use of rubber not provided for in a single one of main groups B29K7/00 - B29K2011/00 , as moulding material
  • B29K2081/00 - Use of polymers having sulfur, with or without nitrogen, oxygen, or carbon only, in the main chain, as moulding material

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 128 - Surgery