2073121

Information

• Patent Grant
• 2073121

• References
• Source

• Patent Number

  2,073,121

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1937
  87 years ago

• CPC

  • F17C7/04 - with change of state
  • C01B31/22 - Solidifying
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2205/0146 - with details of the manifold
  • F17C2205/018 - Supporting feet
  • F17C2205/0192 - with external bearing means
  • F17C2205/0311 - Closure means
  • F17C2205/0329 - manually actuated
  • F17C2205/0338 - Pressure regulators
  • F17C2221/013 - Carbone dioxide
  • F17C2223/0176 - Solids and gas
  • F17C2223/031 - Not under pressure
  • F17C2225/0123 - gaseous
  • F17C2225/033 - Small pressure
  • F17C2250/043 - Pressure

• US Classifications

  • 062 - Refrigeration
  • 220 - Receptacles