3844355

Information

• Patent Grant
• 3844355

• References
• Source

• Patent Number

  3,844,355

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  51 years ago

• CPC

  • B65D83/42 - Filling or charging means
  • A62C13/76 - Details or accessories
  • F16J12/00 - Pressure vessels in general
  • F17C1/14 - constructed of aluminium constructed of non-magnetic steel
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0114 - with interiorly curved end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2201/058 - portable (<30 l)
  • F17C2203/0617 - with one layer
  • F17C2203/0636 - Metals
  • F17C2205/0157 - for transport
  • F17C2205/018 - Supporting feet
  • F17C2205/0308 - Protective caps
  • F17C2205/0323 - Valves
  • F17C2205/0397 - on both sides of the pressure vessel
  • F17C2223/0123 - gaseous
  • F17C2260/01 - Improving mechanical properties or manufacturing
  • F17C2270/0754 - Fire extinguishers
  • Y10S220/22 - Seamless

• US Classifications

  • 169 - Fire extinguishers
  • 220 - Receptacles