4. C - Chemistry, Metallurgy
  5. 06
  6. B

John M. Hallis

C - Chemistry – Metallurgy – 06 – B

Inventor

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Inventor

Country: United States Of America

Improved non-toxic primer

C - Chemistry – Metallurgy – 06 – B
Patent

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Non-toxic bullet

F - Mech Eng,Light,Heat,Weapons – 42 – B
Patent

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Non-toxic frangible bullet

F - Mech Eng,Light,Heat,Weapons – 42 – B
Patent

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Non-toxic rim-fire primer

C - Chemistry – Metallurgy – 06 – B
Patent

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Non-toxic rim-fire primer

C - Chemistry – Metallurgy – 06 – B
Patent

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Profile ID: LFCA-PAI-P-1593914

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