AU7115874A - Variable depth coulter products broken sub-soil - Google Patents

Variable depth coulter products broken sub-soil

Info

Publication number
AU7115874A
AU7115874A AU71158/74A AU7115874A AU7115874A AU 7115874 A AU7115874 A AU 7115874A AU 71158/74 A AU71158/74 A AU 71158/74A AU 7115874 A AU7115874 A AU 7115874A AU 7115874 A AU7115874 A AU 7115874A
Authority
AU
Australia
Prior art keywords
soil
variable depth
broken sub
coulter
products broken
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
AU71158/74A
Inventor
Christopher John Baker
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.)
New Zealand Inventions Development Authority
Original Assignee
New Zealand Inventions Development Authority
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 New Zealand Inventions Development Authority filed Critical New Zealand Inventions Development Authority
Publication of AU7115874A publication Critical patent/AU7115874A/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
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/20—Tools; Details
    • A01B35/22—Non-rotating tools; Resilient or flexible mounting of rigid tools
    • A01B35/26—Rigid tools
    • 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
    • A01B79/00—Methods for working soil

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
AU71158/74A 1973-07-12 1974-07-12 Variable depth coulter products broken sub-soil Expired AU7115874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ17135773 1973-07-12

Publications (1)

Publication Number Publication Date
AU7115874A true AU7115874A (en) 1976-01-15

Family

ID=19917018

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71158/74A Expired AU7115874A (en) 1973-07-12 1974-07-12 Variable depth coulter products broken sub-soil

Country Status (4)

Country Link
JP (1) JPS5051807A (en)
AU (1) AU7115874A (en)
FR (1) FR2236402A1 (en)
ZA (1) ZA744476B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU517689B2 (en) * 1977-07-26 1981-08-20 Massey University Seed drill with duel coulters acting solely below ground
US4633791A (en) * 1984-08-31 1987-01-06 Deere & Company Opener assembly including a compact, arc-shaped opener
US4592294A (en) * 1985-03-28 1986-06-03 Dmi, Inc. Knife applicator for dry and liquid fertilizer
US5809915A (en) * 1996-06-17 1998-09-22 Jk Industries, Llc Contouring dry land seed drill
CN111557144B (en) * 2020-05-27 2021-07-30 黑龙江省农业科学院齐齐哈尔分院 Farming is with covering device that digs

Also Published As

Publication number Publication date
FR2236402A1 (en) 1975-02-07
FR2236402B3 (en) 1977-05-06
ZA744476B (en) 1975-07-30
JPS5051807A (en) 1975-05-08

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