FR2448279B1 - - Google Patents

Info

Publication number
FR2448279B1
FR2448279B1 FR8002445A FR8002445A FR2448279B1 FR 2448279 B1 FR2448279 B1 FR 2448279B1 FR 8002445 A FR8002445 A FR 8002445A FR 8002445 A FR8002445 A FR 8002445A FR 2448279 B1 FR2448279 B1 FR 2448279B1
Authority
FR
France
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
FR8002445A
Other versions
FR2448279A1 (fr
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.)
Deere and Co
Original Assignee
Deere and 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 and Co filed Critical Deere and Co
Publication of FR2448279A1 publication Critical patent/FR2448279A1/fr
Application granted granted Critical
Publication of FR2448279B1 publication Critical patent/FR2448279B1/fr
Granted 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
    • A01C5/064—Devices for making drills or furrows with rotating tools

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
  • Fertilizing (AREA)
  • Threshing Machine Elements (AREA)
FR8002445A 1979-02-12 1980-02-05 Dispositif de creusement d'un sillon pour semoirs ou planteuses Granted FR2448279A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2448279A1 FR2448279A1 (fr) 1980-09-05
FR2448279B1 true FR2448279B1 (fr) 1983-07-18

Family

ID=21750808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002445A Granted FR2448279A1 (fr) 1979-02-12 1980-02-05 Dispositif de creusement d'un sillon pour semoirs ou planteuses

Country Status (11)

Country Link
AR (1) AR229505A1 (fr)
AU (1) AU530698B2 (fr)
CA (1) CA1120334A (fr)
DE (1) DE3004452C3 (fr)
DK (1) DK54680A (fr)
FR (1) FR2448279A1 (fr)
GB (1) GB2043418B (fr)
IT (1) IT1127346B (fr)
MX (1) MX149250A (fr)
NZ (1) NZ192843A (fr)
ZA (1) ZA80777B (fr)

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
FR2448279A1 (fr) 1980-09-05
AR229505A1 (es) 1983-09-15
DE3004452A1 (de) 1980-08-14
MX149250A (es) 1983-10-03
ZA80777B (en) 1981-09-30
IT1127346B (it) 1986-05-21
CA1120334A (fr) 1982-03-23
GB2043418A (en) 1980-10-08
DE3004452B2 (de) 1981-03-26
AU5514080A (en) 1980-08-21
GB2043418B (en) 1982-09-08
IT8047856A0 (it) 1980-02-08
DK54680A (da) 1980-08-13
DE3004452C3 (de) 1981-11-05
NZ192843A (en) 1982-05-31
AU530698B2 (en) 1983-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse