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GB616234A - Agricultural drills - Google Patents

Agricultural drills

Info

Publication number
GB616234A
GB616234A GB26225/46A GB2622546A GB616234A GB 616234 A GB616234 A GB 616234A GB 26225/46 A GB26225/46 A GB 26225/46A GB 2622546 A GB2622546 A GB 2622546A GB 616234 A GB616234 A GB 616234A
Authority
GB
United Kingdom
Prior art keywords
shaft
levers
tools
lever
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
GB26225/46A
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.)
NL MACHF ARTILLERIE INRICHTING
Original Assignee
NL MACHF ARTILLERIE INRICHTING
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 NL MACHF ARTILLERIE INRICHTING filed Critical NL MACHF ARTILLERIE INRICHTING
Publication of GB616234A publication Critical patent/GB616234A/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
    • A01C5/062—Devices for making drills or furrows

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)
  • Soil Working Implements (AREA)

Abstract

616,234. Seed-sowing machines. NAAMLOOZE VENNOOTSCHAP NEDERLANDSCHE MACHINEFABRIEK, ARTILLERIE - INRICHTINGEN. Aug. 30, 1946. No. 26225. Convention date, June 29, 1943. [Class 6 (i)] Tools 1 for making seed-receiving drills are suspended from levers 3 engaged by a pin-andslot lost-motion connection 10, 11 with a shaft 4, The tools are urged downwardly by springs 12 and set for normal working on level ground by rotation of the lever 5 on the shaft 4. The slotted connection 10, 11 permits the tool to maintain ground-engagement while traversing depressions. A second shaft 14 may be rotated by the lever 15 to hinder or prevent the fall of the levers 3. U.S.A. Specification 2,155,443 is referred to.
GB26225/46A 1943-06-29 1946-08-30 Agricultural drills Expired GB616234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL616234X 1943-06-29

Publications (1)

Publication Number Publication Date
GB616234A true GB616234A (en) 1949-01-18

Family

ID=19788269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26225/46A Expired GB616234A (en) 1943-06-29 1946-08-30 Agricultural drills

Country Status (1)

Country Link
GB (1) GB616234A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140190A3 (en) * 1983-10-19 1986-04-23 Deere & Company Seed drill
GB2199223A (en) * 1986-12-15 1988-07-06 Thrige Agro As Coulters
GB2513928A (en) * 2013-05-01 2014-11-12 Mcconnel Ltd A coulter assembly for a seeding drill

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140190A3 (en) * 1983-10-19 1986-04-23 Deere & Company Seed drill
GB2199223A (en) * 1986-12-15 1988-07-06 Thrige Agro As Coulters
GB2199223B (en) * 1986-12-15 1990-10-17 Thrige Agro As Coulters
GB2513928A (en) * 2013-05-01 2014-11-12 Mcconnel Ltd A coulter assembly for a seeding drill

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