|
| US4140104 | 12 May 1976 | 20 Feb 1979 | Sankyo Electric Company Limited | Hot water feeding devices |
| US4181162 | 23 Nov 1977 | 1 Ene 1980 | General Foods Limited | Vending apparatus |
| US4645093 | 23 Nov 1984 | 24 Feb 1987 | Richard F. Kriz
Thomas Lemon
Charles Thomas | Vending apparatus for vending individual servings of ice cream |
| US4801375 | 17 Feb 1987 | 31 Ene 1989 | Cuno Incorporated | Water vending system |
| US4978833 | 27 Ene 1989 | 18 Dic 1990 | Bunn-O-Matic Corporation | Hot water dispenser having improved water temperature control system |
| US5123335 | 5 Ago 1991 | 23 Jun 1992 | | Coffee maker apparatus |
| US5503298 | 21 Nov 1994 | 2 Abr 1996 | | Bagel dispenser |
