4. Mechanical guns and projectors
  5. Spring
  6. Bow

David L. Hurd

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Bow-attached, arrow launching apparatus

Mechanical guns and projectors – Spring – Bow
Patent

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Bow-attached, arrow launching apparatus

Mechanical guns and projectors – Spring – Bow
Reexamination Certificate

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Bow-attached, arrow launching apparatus

Mechanical guns and projectors – Spring – Bow
Patent

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Radar system for determining first time around targets from mult

Communications: directive radio wave systems and devices (e.g. – Determining distance – With pulse modulation
Patent

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Radar systems

Communications: directive radio wave systems and devices (e.g. – Return signal controls radar system – Receiver
Patent

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Profile ID: LFUS-PAI-P-988453

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