TREA

Alternating ploughs

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  • CPC
  • A01B3/16
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Parent Industries

AHUMAN NECESSITIES A01Agriculture A01BSOIL WORKING IN AGRICULTURE OR FORESTRY PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL A01B3/00Ploughs with fixed plough-shares

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A01B3/16Alternating ploughs
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Patents Grantslast 30 patents

  • Information Patent Grant

    2188413
    • Patent number 2,188,413
    • Issue date Jan 30, 1940
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1954223
    • Patent number 1,954,223
    • Issue date Apr 10, 1934
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1915866
    • Patent number 1,915,866
    • Issue date Jun 27, 1933
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1838279
    • Patent number 1,838,279
    • Issue date Dec 29, 1931
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1793242
    • Patent number 1,793,242
    • Issue date Feb 17, 1931
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1793002
    • Patent number 1,793,002
    • Issue date Feb 17, 1931
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1730476
    • Patent number 1,730,476
    • Issue date Oct 8, 1929
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1606261
    • Patent number 1,606,261
    • Issue date Nov 9, 1926
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1567311
    • Patent number 1,567,311
    • Issue date Dec 29, 1925
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1540227
    • Patent number 1,540,227
    • Issue date Jun 2, 1925
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1528598
    • Patent number 1,528,598
    • Issue date Mar 3, 1925
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1437294
    • Patent number 1,437,294
    • Issue date Nov 28, 1922
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1427677
    • Patent number 1,427,677
    • Issue date Aug 29, 1922
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1420526
    • Patent number 1,420,526
    • Issue date Jun 20, 1922
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1406569
    • Patent number 1,406,569
    • Issue date Feb 14, 1922
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1396816
    • Patent number 1,396,816
    • Issue date Nov 15, 1921
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1332272
    • Patent number 1,332,272
    • Issue date Mar 2, 1920
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1292514
    • Patent number 1,292,514
    • Issue date Jan 28, 1919
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1243833
    • Patent number 1,243,833
    • Issue date Oct 23, 1917
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1227349
    • Patent number 1,227,349
    • Issue date May 22, 1917
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1222898
    • Patent number 1,222,898
    • Issue date Apr 17, 1917
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1207640
    • Patent number 1,207,640
    • Issue date Dec 5, 1916
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1165097
    • Patent number 1,165,097
    • Issue date Dec 21, 1915
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1158838
    • Patent number 1,158,838
    • Issue date Nov 2, 1915
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1151198
    • Patent number 1,151,198
    • Issue date Aug 24, 1915
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1143468
    • Patent number 1,143,468
    • Issue date Jun 15, 1915
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1090760
    • Patent number 1,090,760
    • Issue date Mar 17, 1914
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1078644
    • Patent number 1,078,644
    • Issue date Nov 18, 1913
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1039808
    • Patent number 1,039,808
    • Issue date Oct 1, 1912
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1027451
    • Patent number 1,027,451
    • Issue date May 28, 1912
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents