NZ192843A - Double disc furrow opener discs have cup-shaped hub to accommodate bearings - Google Patents

Double disc furrow opener discs have cup-shaped hub to accommodate bearings

Info

Publication number
NZ192843A
NZ192843A NZ192843A NZ19284380A NZ192843A NZ 192843 A NZ192843 A NZ 192843A NZ 192843 A NZ192843 A NZ 192843A NZ 19284380 A NZ19284380 A NZ 19284380A NZ 192843 A NZ192843 A NZ 192843A
Authority
NZ
New Zealand
Prior art keywords
cup
furrow opener
double disc
shaped hub
opener discs
Prior art date
Application number
NZ192843A
Other languages
English (en)
Inventor
R Steilen
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Publication of NZ192843A publication Critical patent/NZ192843A/xx

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
    • A01C5/064—Devices for making drills or furrows with rotating tools

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fertilizing (AREA)
  • Soil Working Implements (AREA)
  • Threshing Machine Elements (AREA)
NZ192843A 1979-02-12 1980-02-11 Double disc furrow opener discs have cup-shaped hub to accommodate bearings NZ192843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1153479A 1979-02-12 1979-02-12

Publications (1)

Publication Number Publication Date
NZ192843A true NZ192843A (en) 1982-05-31

Family

ID=21750808

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ192843A NZ192843A (en) 1979-02-12 1980-02-11 Double disc furrow opener discs have cup-shaped hub to accommodate bearings

Country Status (11)

Country Link
AR (1) AR229505A1 (no)
AU (1) AU530698B2 (no)
CA (1) CA1120334A (no)
DE (1) DE3004452C3 (no)
DK (1) DK54680A (no)
FR (1) FR2448279A1 (no)
GB (1) GB2043418B (no)
IT (1) IT1127346B (no)
MX (1) MX149250A (no)
NZ (1) NZ192843A (no)
ZA (1) ZA80777B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4732398A (en) * 1985-06-04 1988-03-22 Biss Elmer H Bellows-type bearing seal and method of use
US4663303A (en) * 1986-02-24 1987-05-05 The Halcon Sd Group, Inc. Process for preparing silver catalysts
FR2689724A1 (fr) * 1992-04-10 1993-10-15 Pichon Sa Ets M Perfectionnement aux enfouisseurs de lisier.
DE102014105328A1 (de) * 2014-04-22 2015-10-22 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Doppelscheibenschar
CN107278433B (zh) * 2017-07-24 2023-05-26 重庆美澳机械制造有限公司 开沟刀驱动结构总成
CN108848775B (zh) * 2018-09-17 2022-07-12 吉林大学 一种实时可调控式双层仿生缺口圆盘开沟器
CN114711000A (zh) * 2021-01-05 2022-07-08 中国农业机械化科学研究院呼和浩特分院有限公司 一种牧草混播施肥双圆盘开沟器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR639632A (fr) * 1927-08-18 1928-06-26 R Et A Liot Perfectionnement apporté dans l'établissement des semoirs à coutres rotatifs
US2105120A (en) * 1936-06-08 1938-01-11 Int Harvester Co Furrow opener for grain drills
GB1156341A (en) * 1965-09-10 1969-06-25 Massey Ferguson Perkins Ltd Improvements in or relating to Seed Drills
DE2031861A1 (de) * 1970-06-27 1972-01-05 Amazonen-Werke H. Dreyer, 4501 Gaste Gerät zum Verteilen von streubarem Material

Also Published As

Publication number Publication date
IT1127346B (it) 1986-05-21
MX149250A (es) 1983-10-03
FR2448279A1 (fr) 1980-09-05
CA1120334A (en) 1982-03-23
GB2043418A (en) 1980-10-08
DE3004452B2 (de) 1981-03-26
DE3004452C3 (de) 1981-11-05
FR2448279B1 (no) 1983-07-18
IT8047856A0 (it) 1980-02-08
AU530698B2 (en) 1983-07-28
AU5514080A (en) 1980-08-21
DK54680A (da) 1980-08-13
DE3004452A1 (de) 1980-08-14
GB2043418B (en) 1982-09-08
AR229505A1 (es) 1983-09-15
ZA80777B (en) 1981-09-30

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