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Hand grenade
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Patent number 8,065,960
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Issue date Nov 29, 2011
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Rheinmetall Landsysteme GmbH
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Hermann Grosch
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F42 - AMMUNITION BLASTING
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Spring-driven generator
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Patent number 6,924,571
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Issue date Aug 2, 2005
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Pontiac Coil, Inc.
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Weston C. Bye
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F21 - LIGHTING
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Clockspring generator
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Patent number 6,707,191
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Issue date Mar 16, 2004
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Pontiac Coil, Inc.
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Weston C. Bye
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F21 - LIGHTING
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3712218
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Patent number 3,712,218
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Issue date Jan 23, 1973
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F42 - AMMUNITION BLASTING
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3636878
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Patent number 3,636,878
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Issue date Jan 25, 1972
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F42 - AMMUNITION BLASTING
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1285243
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Patent number 1,285,243
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Issue date Nov 19, 1918
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F42 - AMMUNITION BLASTING
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446661
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Patent number 446,661
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Issue date Feb 17, 1891
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F42 - AMMUNITION BLASTING
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23214
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Patent number 23,214
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Issue date Mar 8, 1859
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F42 - AMMUNITION BLASTING