4. Mechanical guns and projectors
  5. Miscellaneous

Walter J. Steffan

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Ball throwing device

Mechanical guns and projectors – Miscellaneous
Patent

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Ball throwing device with rotary wheel, and pad means for compre

Mechanical guns and projectors – Miscellaneous
Patent

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Coacting wheels type football throwing device

Mechanical guns and projectors – Projectile impelled by coacting wheels
Patent

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Food processing machine

Solid material comminution or disintegration – Apparatus – Combined or convertible
Patent

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Motorized fishing reel

Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent

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Profile ID: LFUS-PAI-P-861049

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