4. Mechanical guns and projectors
  5. Fluid pressure
  6. Adapter for coverting projector force or projectile

Robert Mainhardt

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Gun for firing a variety of projectiles

Mechanical guns and projectors – Fluid pressure – Adapter for coverting projector force or projectile
Patent

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Safe, effective self-defense device

Fluid sprinkling – spraying – and diffusing – Body or animal carried – Hand manipulated discharge means
Patent

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Profile ID: LFUS-PAI-P-219688

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