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Process For Propelling Foodstuffs or the Like into a Crowd
A method of launching foodstuffs into a crowd for promotional and entertainment purposes.
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| Number | Title | Issue Date |
| 4037582 | Oil stove An air-heating appliance is described which uses used engine lubricating oil as a fuel. The oil is fed by gravity to a burner consisting of an open cylindrical pan having a perforated side-wall and which is divided horizontally by an apertured fire plate.... | 07/26/1977 |
