GB2040656B - Agricultural seed drills - Google Patents

Agricultural seed drills

Info

Publication number
GB2040656B
GB2040656B GB7942155A GB7942155A GB2040656B GB 2040656 B GB2040656 B GB 2040656B GB 7942155 A GB7942155 A GB 7942155A GB 7942155 A GB7942155 A GB 7942155A GB 2040656 B GB2040656 B GB 2040656B
Authority
GB
United Kingdom
Prior art keywords
agricultural seed
seed drills
drills
agricultural
seed
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
GB7942155A
Other versions
GB2040656A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB7942155A priority Critical patent/GB2040656B/en
Publication of GB2040656A publication Critical patent/GB2040656A/en
Application granted granted Critical
Publication of GB2040656B publication Critical patent/GB2040656B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06—Machines for making or covering drills or furrows for sowing or planting
    • 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
    • A01C7/201—Mounting of the seeding tools
    • 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
    • A01C7/201—Mounting of the seeding tools
    • A01C7/205—Mounting of the seeding tools comprising pressure regulation means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)
GB7942155A 1979-01-05 1979-12-06 Agricultural seed drills Expired GB2040656B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7942155A GB2040656B (en) 1979-01-05 1979-12-06 Agricultural seed drills

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7900374 1979-01-05
GB7942155A GB2040656B (en) 1979-01-05 1979-12-06 Agricultural seed drills

Publications (2)

Publication Number Publication Date
GB2040656A GB2040656A (en) 1980-09-03
GB2040656B true GB2040656B (en) 1982-09-15

Family

ID=26270147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7942155A Expired GB2040656B (en) 1979-01-05 1979-12-06 Agricultural seed drills

Country Status (1)

Country Link
GB (1) GB2040656B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1210856B1 (en) * 2000-11-24 2007-01-03 Samuel Moore Seed drill
FR2817447B1 (en) 2000-12-05 2003-08-29 Sulky Burel Sa DRILL
FR2896659B1 (en) 2006-01-27 2008-03-28 Sulky Burel Soc Par Actions Si SEMIAR COMPRISING A SERIES OF ARMS, HOLDERS OF SINGLE DISCS AND FOLLOWING ROLLERS, SUPPORTED UNDER THE CHASSIS THROUGH ELASTIC JOINTS
CN112425330A (en) * 2020-10-30 2021-03-02 张金南 Adjusting device for changing planting depth according to weight

Also Published As

Publication number Publication date
GB2040656A (en) 1980-09-03

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Legal Events

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

Effective date: 19941206