3907000

Information

• Patent Grant
• 3907000

• References
• Source

• Patent Number

  3,907,000

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • F15B1/125 - characterised by the attachment means
  • F16L55/052 - Pneumatic reservoirs
  • F15B2201/205 - using gas
  • F15B2201/3152 - the flexible separating means being bladders
  • F15B2201/3156 - characterised by their attachment
  • 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
  • 092 - Expansible chamber devices