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Variable loading roller
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Patent number 4,841,792
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Issue date Jun 27, 1989
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The United States of America as represented by the United States Department o...
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Daniel M. Williams
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Variable speed drive
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Patent number 4,558,606
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Issue date Dec 17, 1985
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The United States of America as represented by the Secretary of the Army
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Erwin F'Geppert
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3738186
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Patent number 3,738,186
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Issue date Jun 12, 1973
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3630095
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Patent number 3,630,095
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Issue date Dec 28, 1971
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3628388
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Patent number 3,628,388
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Issue date Dec 21, 1971
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3396588
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Patent number 3,396,588
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Issue date Aug 13, 1968
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2595439
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Patent number 2,595,439
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Issue date May 6, 1952
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2583496
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Patent number 2,583,496
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2412351
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Patent number 2,412,351
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1963599
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Patent number 1,963,599
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Issue date Jun 19, 1934
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1844703
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Patent number 1,844,703
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1468401
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Issue date Sep 18, 1923
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...