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A gun that fires a missile, powered by gas "discharged by the operator of the toy."
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| Number | Title | Issue Date |
| 7341448 | Gas-fired heating apparatus The gas-fired heating apparatus, especially a water heater, has a combustion chamber (2a); an atmospheric gas burner (5) within the combustion chamber (2a); a combustion gas/air supply system (18) having an intake device ( | 03/11/2008 |
| 4045115 | Optics for multi-track holographic tape recorder Optics for a multi-track holographic tape recorder are disclosed. A multiplicity of one-dimensional page composers and passive optical means store the data in a multiple track format on a moving tape.... | 08/30/1977 |
