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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 |
| 5104066 | Drogue chute speed mode selector An ejected pilot's seat is provided with a drogue chute anchored to the seat by means of a bridle. The bridle includes a strap having redundant load cells parallel connected in redundant fashion. The load cells measure tension in the strap. Data from the ... | 04/14/1992 |
| 4295367 | Speed indicating device A speed indicating device disclosed includes a plate scaled with speed indicia mounted for pivotal movement about a generally vertical pivot at the front of the plate to enable the plate to aline with the direction of boat movement. A pointer is mounted f... | 10/20/1981 |
| 4122711 | Drag force knotmeter A drag force knotmeter for indicating the speed of a boat in water, especially in the range of 1-12 knots is a device attached to the boat by a flexible line and trails an elastomeric line attached to a drag. The drag is a rigid rod having an eye on one e... | 10/31/1978 |
| 4078424 | Hand-held trolling speedometer A hand-held trolling speedometer or speed indicator for use by a person riding in a boat. The trolling speedometer includes a drogue, an indicator, and a flexible line interconnected between the drogue and a spring-biased marker in the indicator. The indi... | 03/14/1978 |
