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Firearms
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Patent number 4,020,741
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Issue date May 3, 1977
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Ralph D. Junker
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F41 - WEAPONS
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3641867
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Patent number 3,641,867
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Issue date Feb 15, 1972
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F41 - WEAPONS
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2417983
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Patent number 2,417,983
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Issue date Mar 25, 1947
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F41 - WEAPONS
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1487213
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Patent number 1,487,213
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Issue date Mar 18, 1924
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F41 - WEAPONS
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1340689
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Patent number 1,340,689
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Issue date May 18, 1920
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F41 - WEAPONS
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1328021
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Patent number 1,328,021
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Issue date Jan 13, 1920
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F41 - WEAPONS