2190634

Information

• Patent Grant
• 2190634

• References
• Source

• Patent Number

  2,190,634

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1940
  84 years ago

• CPC

  • B67D1/0802 - Dip tubes
  • B67D2001/0825 - details of dip tube
  • Y10T137/87402 - With foam controlling means [e.g., beer, soda faucets]

• US Classifications

  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 251 - Valves and valve actuation