3369343

Information

• Patent Grant
• 3369343

• References
• Source

• Patent Number

  3,369,343

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1968
  57 years ago

• CPC

  • B01D53/22 - by diffusion
  • A62B9/00 - Component parts for respiratory or breathing apparatus
  • B01D63/081 - Manufacturing thereof
  • B01D69/12 - Composite membranes Ultra-thin membranes
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B32B38/0012 - Mechanical treatment
  • B63C11/184 - Artificial gills
  • B01D2313/16 - Specific vents
  • 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
  • Y02P70/26 - related technologies for working on or processing of plastics
  • Y10S261/34 - Automatic humidity regulation

• US Classifications

  • 095 - Gas separation: processes
  • 055 - Gas separation
  • 096 - Gas separation: apparatus
  • 128 - Surgery
  • 261 - Gas and liquid contact apparatus