Mechanical guns and projectors – Fluid pressure – Provided by movement of user-actuated – projector-mounted...
Patent
1998-09-03
1999-03-16
Eldred, J. Woodrow
Mechanical guns and projectors
Fluid pressure
Provided by movement of user-actuated, projector-mounted...
124 70, 124 1, 446 56, 446212, F41B 1100
Patent
active
058817069
ABSTRACT:
A toy rocket launcher for launching a common bottle such as a plastic two liter beverage bottle in the air with pneumatic pressure. The toy rocket launcher includes a support stand having a top member and a plurality of support legs downwardly depending from the top member. The top member has a hole through which the upper end of a conduit is upwardly extended. An end of a hose is coupled to a lower end of the conduit to fluidly connect the hose to the conduit. A pneumatic pump is attached to a second end of the hose for pumping air into the hose. The upper end of the conduit is inserted into an opening in the neck of an inverted beverage bottle.
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patent: 5653216 (1997-08-01), Johnson
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