2804884

Information

• Patent Grant
• 2804884

• References
• Source

• Patent Number

  2,804,884

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1957
  67 years ago

• CPC

  • F15B1/20 - fixed to the separating means
  • F15B2201/205 - using gas
  • F15B2201/3152 - the flexible separating means being bladders
  • F15B2201/4155 - having valve means
  • F15B2201/435 - being fixed to the separating means
  • F15B2201/51 - Pressure detection

• US Classifications

  • 138 - Pipes and tubular conduits