GB1420872A - Reversible plough mechanism - Google Patents

Reversible plough mechanism

Info

Publication number
GB1420872A
GB1420872A GB830073A GB830073A GB1420872A GB 1420872 A GB1420872 A GB 1420872A GB 830073 A GB830073 A GB 830073A GB 830073 A GB830073 A GB 830073A GB 1420872 A GB1420872 A GB 1420872A
Authority
GB
United Kingdom
Prior art keywords
jack
pin
crank arm
spindle
until
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
GB830073A
Other languages
English (en)
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.)
Navistar Inc
Original Assignee
International Harverster Corp
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 International Harverster Corp filed Critical International Harverster Corp
Publication of GB1420872A publication Critical patent/GB1420872A/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
    • A01B3/00—Ploughs with fixed plough-shares
    • A01B3/36—Ploughs mounted on tractors
    • A01B3/40—Alternating ploughs
    • A01B3/42—Turn-wrest ploughs
    • A01B3/421—Turn-wrest ploughs with a headstock frame made in one piece

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Transmission Devices (AREA)
GB830073A 1972-02-25 1973-02-26 Reversible plough mechanism Expired GB1420872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206455A FR2172881B1 (enExample) 1972-02-25 1972-02-25

Publications (1)

Publication Number Publication Date
GB1420872A true GB1420872A (en) 1976-01-14

Family

ID=9094147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB830073A Expired GB1420872A (en) 1972-02-25 1973-02-26 Reversible plough mechanism

Country Status (3)

Country Link
DE (2) DE7305774U (enExample)
FR (1) FR2172881B1 (enExample)
GB (1) GB1420872A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831381C2 (de) * 1978-07-17 1983-07-28 Pflugfabrik Lemken Kg, 4234 Alpen Vorrichtung zum Drehen des Pflugrahmens eines Mehrscharpfluges
DE2919362A1 (de) * 1979-05-14 1980-11-27 Rudolf Ing Grad Steigerwald Drehwerkvorrichtung mit abstuetzvorrichtung, kippausgleich und klappeinrichtung des pflugbaumes und front-hilfsstuetzrad an pfluegen

Also Published As

Publication number Publication date
DE2307495A1 (de) 1973-09-13
FR2172881A1 (enExample) 1973-10-05
FR2172881B1 (enExample) 1976-06-11
DE2307495B2 (de) 1975-11-13
DE7305774U (de) 1977-08-11

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Legal Events

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