3138176

Information

• Patent Grant
• 3138176

• References
• Source

• Patent Number

  3,138,176

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1964
  60 years ago

• CPC

  • F15B1/20 - fixed to the separating means
  • F15B2201/205 - using gas
  • F15B2201/21 - using springs
  • F15B2201/3152 - the flexible separating means being bladders
  • F15B2201/3158 - Guides for the flexible separating means
  • F15B2201/411 - having valve means
  • F15B2201/4155 - having valve means
  • F15B2201/435 - being fixed to the separating means

• US Classifications

  • 138 - Pipes and tubular conduits