GB1497259A - Reversible ground-working implement - Google Patents

Reversible ground-working implement

Info

Publication number
GB1497259A
GB1497259A GB2715374A GB2715374A GB1497259A GB 1497259 A GB1497259 A GB 1497259A GB 2715374 A GB2715374 A GB 2715374A GB 2715374 A GB2715374 A GB 2715374A GB 1497259 A GB1497259 A GB 1497259A
Authority
GB
United Kingdom
Prior art keywords
working implement
june
main frame
reversible
soil working
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2715374A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PETTIT Ltd F
Original Assignee
PETTIT Ltd F
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PETTIT Ltd F filed Critical PETTIT Ltd F
Priority to GB2715374A priority Critical patent/GB1497259A/en
Publication of GB1497259A publication Critical patent/GB1497259A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B5/00—Ploughs with rolling non-driven tools, e.g. discs
    • A01B5/10—Ploughs with rolling non-driven tools, e.g. discs mounted or partly-mounted on tractors
    • A01B5/14—Alternating ploughs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)

Abstract

1497259 Reversible soil working implement F W PETTIT (DEVELOPMENTS) Ltd 19 June 1975 [19 June 1974] 27153/74 Heading AIB A reversible soil working implement comprises a tool carrier beam 6 pivotally mounted at 5 on a member 4 of a rearwardly extending portion 2 of a main frame 1, the forward end 7 of beam 6 having rollers 8 slidably engaged on an arcuate guide rail 9 of frame I such that a hydraulic cylinder 13, connected between member 4 and a crank arm 11 secured to beam 6, operates to move beam 6 between the positions shown in full and dashed outline. Main frame 1 or beam 6 may have ground engaging wheels e.g. 18. The tools may be double-ended ploughshares or disc harrows.
GB2715374A 1975-06-19 1975-06-19 Reversible ground-working implement Expired GB1497259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2715374A GB1497259A (en) 1975-06-19 1975-06-19 Reversible ground-working implement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2715374A GB1497259A (en) 1975-06-19 1975-06-19 Reversible ground-working implement

Publications (1)

Publication Number Publication Date
GB1497259A true GB1497259A (en) 1978-01-05

Family

ID=10255074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2715374A Expired GB1497259A (en) 1975-06-19 1975-06-19 Reversible ground-working implement

Country Status (1)

Country Link
GB (1) GB1497259A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024281A (en) * 1990-08-02 1991-06-18 Long Manufacturing N.C., Inc. Reversible moldboard plow
US5078217A (en) * 1990-01-25 1992-01-07 Harrell Danny H Reversible plow
DE4019612A1 (en) * 1990-06-20 1992-01-09 Hans Hofmann PLOW, IN PARTICULAR DISC PLOW

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078217A (en) * 1990-01-25 1992-01-07 Harrell Danny H Reversible plow
DE4019612A1 (en) * 1990-06-20 1992-01-09 Hans Hofmann PLOW, IN PARTICULAR DISC PLOW
EP0465876A2 (en) * 1990-06-20 1992-01-15 Hans Hofmann Plough, particularly double-turn plough like reversible disk plough and the like
EP0465876A3 (en) * 1990-06-20 1992-04-22 Hans Hofmann Plough, particularly double-turn plough like reversible disk plough and the like
EP0592773A2 (en) * 1990-06-20 1994-04-20 Hans Hofmann Plough, particularly double-turn plough like reversible disk plough and the like
EP0592773A3 (en) * 1990-06-20 1994-06-01 Hans Hofmann Plough, particularly double-turn plough like reversible disk plough and the like
US5024281A (en) * 1990-08-02 1991-06-18 Long Manufacturing N.C., Inc. Reversible moldboard plow
EP0469871A1 (en) * 1990-08-02 1992-02-05 Long Manufacturing N.C. Inc. Reversible moldboard plow

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee