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Disintegrating tamper mass
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Patent number 4,628,819
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Issue date Dec 16, 1986
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The United States of America as represented by the Secretary of the Navy
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Joseph E. Backofen
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F42 - AMMUNITION BLASTING
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Four bar manifold
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Patent number 4,422,471
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Issue date Dec 27, 1983
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The United States of America as represented by the Secretary of the Navy
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Ernest C. Faccini
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Underwater excavator
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Patent number 4,408,405
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Issue date Oct 11, 1983
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The United States of America as represented by the Secretary of the Navy
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Harry S. Williams
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Bi-planner swirl combustor
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Patent number 4,396,368
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Issue date Aug 2, 1983
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The United States of America as represented by the Secretary of the Navy
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Ernest C. Faccini
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES