2497491

Information

• Patent Grant
• 2497491

• References
• Source

• Patent Number

  2,497,491

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1950
  75 years ago

• CPC

  • F15B1/08 - using a gas cushion Gas charging devices Indicators or floats therefor
  • F16L55/052 - Pneumatic reservoirs
  • F15B2201/205 - using gas
  • F15B2201/305 - without separating means
  • F15B2201/4056 - characterised by the attachment of housing components
  • F15B2201/41 - Liquid ports

• US Classifications

  • 138 - Pipes and tubular conduits