CA936425A - Hydraulic row marker system - Google Patents

Hydraulic row marker system

Info

Publication number
CA936425A
CA936425A CA114135A CA114135A CA936425A CA 936425 A CA936425 A CA 936425A CA 114135 A CA114135 A CA 114135A CA 114135 A CA114135 A CA 114135A CA 936425 A CA936425 A CA 936425A
Authority
CA
Canada
Prior art keywords
marker system
row marker
hydraulic row
hydraulic
row
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
CA114135A
Inventor
W. Matthews Ralph
W. Bernhoft Gerald
R. Schmidt Michael
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA936425A publication Critical patent/CA936425A/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
    • A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
    • A01B69/02—Ridge-marking or like devices; Checkrow wires; Accessories therefor
    • A01B69/024—Ridge-marking or like devices; Checkrow wires; Accessories therefor adapted to cut and form a ridge or forrow in the soil surface, e.g. with a disc
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/20—Parts of seeders for conducting and depositing seed
    • A01C7/208—Chassis; Coupling means to a tractor or the like; Lifting means; Side markers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transplanting Machines (AREA)
CA114135A 1970-06-18 1971-05-27 Hydraulic row marker system Expired CA936425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4743770A 1970-06-18 1970-06-18

Publications (1)

Publication Number Publication Date
CA936425A true CA936425A (en) 1973-11-06

Family

ID=21948972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114135A Expired CA936425A (en) 1970-06-18 1971-05-27 Hydraulic row marker system

Country Status (2)

Country Link
US (1) US3670823A (en)
CA (1) CA936425A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967684A (en) * 1974-08-01 1976-07-06 Deere & Company Wingfold positioning device
US3944001A (en) * 1974-09-16 1976-03-16 Towner Manufacturing Company Hydraulic folding mechanism for discs and the like
US4067394A (en) * 1976-01-22 1978-01-10 White Farm Equipment Company Implement with automatic sequencing valve and system
FR2433665A1 (en) * 1978-08-18 1980-03-14 Nodet Gougis Four phase control for paired hydraulic cylinders - has piston-controlled and non-return control valves housed in single block
US4674578A (en) * 1986-01-09 1987-06-23 J. I. Case Company Floating marker arm mechanism
US4800962A (en) * 1987-08-03 1989-01-31 Deutz-Allis Corporation Planter hydraulic system with means for locking row markers during transport
US5425427A (en) * 1994-01-13 1995-06-20 Poma Industries, Inc. Folding marker for agricultural implement
US5887663A (en) * 1997-02-14 1999-03-30 Case Corporation Marker-actuated implement control circuit for an agricultural machine
US6202756B1 (en) * 1998-11-12 2001-03-20 Flexi-Coil Ltd. Forwardly folding agricultural planter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079174A (en) * 1959-09-29 1963-02-26 Deere & Co Hitch device for a plurality of implements
US3158204A (en) * 1963-09-16 1964-11-24 Martin James Stuart Row marker
US3250333A (en) * 1964-04-13 1966-05-10 Edward H Bogard Jr Row marker
US3269749A (en) * 1964-10-02 1966-08-30 Deere & Co Wheeled hitch device for towing a pair of trailing units
US3356382A (en) * 1966-11-16 1967-12-05 Roll O Flex Ltd Hydraulic height controls
US3454103A (en) * 1966-12-02 1969-07-08 Allis Chalmers Mfg Co Planter marker
US3556226A (en) * 1968-11-22 1971-01-19 Fmc Corp Hydraulic row marker

Also Published As

Publication number Publication date
US3670823A (en) 1972-06-20

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