ZA824365B - Hitch leveling linkage - Google Patents

Hitch leveling linkage

Info

Publication number
ZA824365B
ZA824365B ZA824365A ZA824365A ZA824365B ZA 824365 B ZA824365 B ZA 824365B ZA 824365 A ZA824365 A ZA 824365A ZA 824365 A ZA824365 A ZA 824365A ZA 824365 B ZA824365 B ZA 824365B
Authority
ZA
South Africa
Prior art keywords
leveling linkage
hitch
hitch leveling
linkage
leveling
Prior art date
Application number
ZA824365A
Other languages
English (en)
Inventor
Glenn Arnold Loren
Paul David Parker
James Franklin Sullivan
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Publication of ZA824365B publication Critical patent/ZA824365B/xx

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
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/16—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame
    • A01B63/22—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame operated by hydraulic or pneumatic means
    • 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
    • A01B3/24—Tractor-drawn ploughs
    • A01B3/26—Tractor-drawn ploughs without alternating possibility
ZA824365A 1981-06-22 1982-06-21 Hitch leveling linkage ZA824365B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/275,572 US4410047A (en) 1981-06-22 1981-06-22 Tractor-drawn plow with hitch and furrow wheel hydraulic motors connected in series

Publications (1)

Publication Number Publication Date
ZA824365B true ZA824365B (en) 1984-02-29

Family

ID=23052895

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA824365A ZA824365B (en) 1981-06-22 1982-06-21 Hitch leveling linkage

Country Status (9)

Country Link
US (1) US4410047A (xx)
EP (2) EP0145027A3 (xx)
AU (1) AU542833B2 (xx)
CA (1) CA1184806A (xx)
DE (1) DE3273320D1 (xx)
DK (1) DK280082A (xx)
ES (1) ES513294A0 (xx)
FI (1) FI822125L (xx)
ZA (1) ZA824365B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504076A (en) * 1983-09-16 1985-03-12 Deere & Company Forward-folding agricultural implement featuring narrow row spacing
DE3511099A1 (de) * 1985-03-27 1986-10-09 Claas Saulgau GmbH, 7968 Saulgau Ueber eine zugdeichsel an einen schlepper anhaengbare landwirtschaftliche maschine
GB9610124D0 (en) * 1996-05-15 1996-07-24 Massey Ferguson Sa Control of a semi-mounted plough
AUPQ221099A0 (en) * 1999-08-13 1999-09-02 Tanusi Pty Ltd Improvements to agricultural implements
DE102010019819B4 (de) * 2010-05-08 2014-09-18 Lemken Gmbh & Co. Kg Aufsatteldrehpflug

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926401A (en) * 1929-12-12 1933-09-12 Deere & Co Plow
US2605686A (en) * 1946-10-28 1952-08-05 John Deere Van Brunt Co Power lift
US2925871A (en) * 1956-06-08 1960-02-23 Case Co J I Synchronized multiple motor hydraulic power lift
US3236313A (en) * 1964-05-28 1966-02-22 Deere & Co Towed plow
US3321029A (en) * 1964-09-10 1967-05-23 Int Harvester Co Hydraulically controlled plow
US3481407A (en) * 1966-09-15 1969-12-02 Deere & Co Plow
US3627053A (en) * 1969-04-28 1971-12-14 Deere & Co Hydraulic power lift system for tractor and trailing implement
US3731749A (en) * 1971-02-23 1973-05-08 Deere & Co Towed plow
US4047575A (en) * 1976-01-08 1977-09-13 Allis-Chalmers Corporation Foldup implement with lift arrangement for wing thereof
US4121852A (en) * 1976-09-16 1978-10-24 Quanbeck Sherman H Releasably retained hinged plow

Also Published As

Publication number Publication date
ES8304748A1 (es) 1983-03-16
EP0068381B1 (de) 1986-09-17
AU8490882A (en) 1983-01-06
ES513294A0 (es) 1983-03-16
DE3273320D1 (en) 1986-10-23
EP0145027A2 (de) 1985-06-19
AU542833B2 (en) 1985-03-14
EP0068381A1 (de) 1983-01-05
CA1184806A (en) 1985-04-02
US4410047A (en) 1983-10-18
FI822125L (fi) 1982-12-23
DK280082A (da) 1982-12-23
FI822125A0 (fi) 1982-06-14
EP0145027A3 (de) 1987-10-07

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