3911974

Information

• Patent Grant
• 3911974

• References
• Source

• Patent Number

  3,911,974

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • G07F15/04 - in which the quantity mechanism is set forward automatically by the insertion of a coin
  • F17C7/00 - Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
  • G07F11/00 - Coin-freed apparatus for dispensing, or the like, discrete articles
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0119 - with flat end-piece
  • F17C2205/0323 - Valves
  • F17C2227/04 - Methods for emptying or filling
  • F17C2270/0772 - Inflation devices

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 221 - Article dispensing
  • 446 - Amusement devices: toys