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GB2104364B - Seed drills - Google Patents

Seed drills

Info

Publication number
GB2104364B
GB2104364B GB08223867A GB8223867A GB2104364B GB 2104364 B GB2104364 B GB 2104364B GB 08223867 A GB08223867 A GB 08223867A GB 8223867 A GB8223867 A GB 8223867A GB 2104364 B GB2104364 B GB 2104364B
Authority
GB
United Kingdom
Prior art keywords
seed drills
drills
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
GB08223867A
Other versions
GB2104364A (en
Inventor
Raymond Charles Tite
Alfred John Bailey
Brian James Morris
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.)
Perkins Engines Group Ltd
Original Assignee
Massey Ferguson Perkins Ltd
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 Massey Ferguson Perkins Ltd filed Critical Massey Ferguson Perkins Ltd
Priority to GB08223867A priority Critical patent/GB2104364B/en
Publication of GB2104364A publication Critical patent/GB2104364A/en
Application granted granted Critical
Publication of GB2104364B publication Critical patent/GB2104364B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Working Implements (AREA)
GB08223867A 1981-08-22 1982-08-19 Seed drills Expired GB2104364B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08223867A GB2104364B (en) 1981-08-22 1982-08-19 Seed drills

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8125699 1981-08-22
GB08223867A GB2104364B (en) 1981-08-22 1982-08-19 Seed drills

Publications (2)

Publication Number Publication Date
GB2104364A GB2104364A (en) 1983-03-09
GB2104364B true GB2104364B (en) 1985-02-06

Family

ID=26280551

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08223867A Expired GB2104364B (en) 1981-08-22 1982-08-19 Seed drills

Country Status (1)

Country Link
GB (1) GB2104364B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321816C2 (en) * 1983-06-16 1986-09-25 Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen Seed drill
GB2177885A (en) * 1985-07-25 1987-02-04 Massey Ferguson Mfg Agricultural drills
WO2018075788A1 (en) 2016-10-20 2018-04-26 Precision Planting Llc Air seeder press wheel and closing wheel force control

Also Published As

Publication number Publication date
GB2104364A (en) 1983-03-09

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee