NO133993B - - Google Patents

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Publication number
NO133993B
NO133993B NO1585/70A NO158570A NO133993B NO 133993 B NO133993 B NO 133993B NO 1585/70 A NO1585/70 A NO 1585/70A NO 158570 A NO158570 A NO 158570A NO 133993 B NO133993 B NO 133993B
Authority
NO
Norway
Prior art keywords
hydraulic
cylinder
frame
hydraulic cylinder
control valve
Prior art date
Application number
NO1585/70A
Other languages
English (en)
Norwegian (no)
Other versions
NO133993C (ro
Inventor
L Williams
K E Murphy
R W Hook
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 NO133993B publication Critical patent/NO133993B/no
Publication of NO133993C publication Critical patent/NO133993C/no

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
NO1585/70A 1969-04-28 1970-04-24 NO133993C (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81964969A 1969-04-28 1969-04-28

Publications (2)

Publication Number Publication Date
NO133993B true NO133993B (ro) 1976-04-26
NO133993C NO133993C (ro) 1976-08-04

Family

ID=25228689

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1585/70A NO133993C (ro) 1969-04-28 1970-04-24

Country Status (12)

Country Link
US (1) US3630290A (ro)
BE (1) BE749670A (ro)
BG (1) BG26646A3 (ro)
FI (1) FI48232C (ro)
FR (1) FR2040284B1 (ro)
GB (1) GB1312627A (ro)
IL (1) IL34529A (ro)
NO (1) NO133993C (ro)
RO (1) RO58443A (ro)
SE (1) SE358803B (ro)
YU (1) YU34751B (ro)
ZA (1) ZA702854B (ro)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731748A (en) * 1971-02-23 1973-05-08 Deere & Co Multiple plow hitch
US3731749A (en) * 1971-02-23 1973-05-08 Deere & Co Towed plow
US3732932A (en) * 1971-05-17 1973-05-15 Deere & Co Side draft control system for a tractor and earth-working implement
US3736988A (en) * 1971-05-17 1973-06-05 Deere & Co Depth and side draft control system for agricultural implements
NL7515219A (nl) * 1975-12-31 1977-07-04 Lely Nv C Van Der Grondbewerkingsmachine.
US4194573A (en) * 1978-05-22 1980-03-25 R & R Agri-Products, Inc. Agricultural subsoil implement including flow divider for wheel assemblies
US4193458A (en) * 1978-06-05 1980-03-18 Deere & Company Tractor and implement and hydraulic system therefor
US4231432A (en) * 1978-09-22 1980-11-04 International Harvester Company Position and draft control system for plows
CA1117626A (en) * 1978-10-13 1982-02-02 Randolph G. Fardal Depth limit control system for agricultural implements
US4821806A (en) * 1986-09-05 1989-04-18 Deere & Company Implement having parallel cylinder depth control and series cylinder lift
US5152347A (en) * 1991-04-05 1992-10-06 Deere & Company Interface system for a towed implement
US5620054A (en) * 1995-05-17 1997-04-15 Dannar; Charles L. Three point hitch for agriculture equipment
US5746275A (en) * 1996-06-12 1998-05-05 Cycle Country Accessories Corp. Three-point hitch for an all terrain vehicle
US5822961A (en) * 1997-03-20 1998-10-20 Exmark Mfg. Co., Inc. Quick adjustment for straight ahead travel for a wheel-steered lawn mower
US6223841B1 (en) * 1999-01-29 2001-05-01 Case Corporation Remote fluid power supply system for a work vehicle
US11166402B2 (en) * 2017-11-15 2021-11-09 Benjamin L. Bauman Tillage apparatus, systems, and methods
EP3800975A1 (de) * 2018-06-05 2021-04-14 Lemken GmbH & Co KG Hydraulische stelleinrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112466A (en) * 1935-11-16 1938-03-29 Heil Co Grader control mechanism
US2469622A (en) * 1945-12-22 1949-05-10 Russel D Acton Tractor-drawn implement turn responsive lifting and adjusting mechanism
US2637259A (en) * 1948-04-23 1953-05-05 Russel D Acton Tractor power lift with rock-shaft and synchronized remote cylinder
US2925871A (en) * 1956-06-08 1960-02-23 Case Co J I Synchronized multiple motor hydraulic power lift
US2974733A (en) * 1957-02-18 1961-03-14 Deere & Co Hydraulic power lift and hitch system for tractor and implement
US3246700A (en) * 1963-07-24 1966-04-19 Int Harvester Co Implement control means for tractor operated agricultural implements
US3411800A (en) * 1966-09-23 1968-11-19 Allis Chalmers Mfg Co Planter power lift
US3356382A (en) * 1966-11-16 1967-12-05 Roll O Flex Ltd Hydraulic height controls
FR1536442A (fr) * 1967-07-07 1968-08-16 Huard Ucf Sa Des Anciens Etabl Perfectionnements aux charrues réversibles semi-portées
US3486761A (en) * 1967-08-30 1969-12-30 Roll O Flex Ltd Hydraulic elevating controls
US3487882A (en) * 1967-11-20 1970-01-06 Joseph H Burton Articulated cultivating implement
US3503453A (en) * 1967-12-11 1970-03-31 Deere & Co Semi-integral reversible disk plow with steerable transport wheel

Also Published As

Publication number Publication date
YU101170A (en) 1979-07-10
IL34529A0 (en) 1970-07-19
SE358803B (ro) 1973-08-13
YU34751B (en) 1980-03-15
ZA702854B (en) 1971-06-30
US3630290A (en) 1971-12-28
IL34529A (en) 1973-01-30
NO133993C (ro) 1976-08-04
FI48232B (ro) 1974-04-30
FR2040284A1 (ro) 1971-01-22
FI48232C (fi) 1974-08-12
BE749670A (fr) 1970-10-01
RO58443A (ro) 1975-09-15
GB1312627A (en) 1973-04-04
FR2040284B1 (ro) 1973-08-10
BG26646A3 (bg) 1979-05-15

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