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Reversible plough
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Patent number 9,456,538
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Issue date Oct 4, 2016
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Deere & Company
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Marco Antonio Olivares
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Roll-over disk plow
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Patent number 6,896,069
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Issue date May 24, 2005
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Ventura J. Lawrence, Jr.
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Tillage implements
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Patent number 5,417,238
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Issue date May 23, 1995
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Peter D. T. Topham
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Plough
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Patent number 5,407,016
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Issue date Apr 18, 1995
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Peter D. T. Topham
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Soil-inversion cultivator
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Patent number 4,687,065
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Issue date Aug 18, 1987
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National Research Development Corporation
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Richard E. Cope
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Roll-over disc plow
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Patent number 4,640,367
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Issue date Feb 3, 1987
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Tractor Plow Co., Inc.
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Ventura J. Lawrence
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Reversible disc plough
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Patent number 4,211,286
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Issue date Jul 8, 1980
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William S. Allen
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Invertible plow construction
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Patent number 4,165,787
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Issue date Aug 28, 1979
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Charles M. Perkins
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3693723
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Patent number 3,693,723
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Issue date Sep 26, 1972
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3656556
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Patent number 3,656,556
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Issue date Apr 18, 1972
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3390726
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Patent number 3,390,726
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Issue date Jul 2, 1968
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3212587
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Patent number 3,212,587
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Issue date Oct 19, 1965
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3190365
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Patent number 3,190,365
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Issue date Jun 22, 1965
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3186496
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Patent number 3,186,496
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Issue date Jun 1, 1965
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3123150
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Patent number 3,123,150
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Issue date Mar 3, 1964
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3101788
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Patent number 3,101,788
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Issue date Aug 27, 1963
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3101789
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Patent number 3,101,789
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Issue date Aug 27, 1963
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3045765
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Patent number 3,045,765
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Issue date Jul 24, 1962
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3042120
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Patent number 3,042,120
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Issue date Jul 3, 1962
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2963097
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Patent number 2,963,097
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Issue date Dec 6, 1960
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2949161
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Patent number 2,949,161
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Issue date Aug 16, 1960
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2939538
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Patent number 2,939,538
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Issue date Jun 7, 1960
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2935142
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Patent number 2,935,142
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Issue date May 3, 1960
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2916096
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Patent number 2,916,096
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Issue date Dec 8, 1959
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2916097
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Patent number 2,916,097
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Issue date Dec 8, 1959
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2906352
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Patent number 2,906,352
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Issue date Sep 29, 1959
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2900033
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Patent number 2,900,033
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Issue date Aug 18, 1959
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2833194
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Patent number 2,833,194
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Issue date May 6, 1958
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2772615
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Patent number 2,772,615
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Issue date Dec 4, 1956
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2732782
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Patent number 2,732,782
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Issue date Jan 31, 1956
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING