FR2227813B1 - - Google Patents

Info

Publication number
FR2227813B1
FR2227813B1 FR7315753A FR7315753A FR2227813B1 FR 2227813 B1 FR2227813 B1 FR 2227813B1 FR 7315753 A FR7315753 A FR 7315753A FR 7315753 A FR7315753 A FR 7315753A FR 2227813 B1 FR2227813 B1 FR 2227813B1
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
FR7315753A
Other versions
FR2227813A1 (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.)
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 FR7315753A priority Critical patent/FR2227813B1/fr
Priority to DE2420323A priority patent/DE2420323A1/de
Priority to US464460A priority patent/US3903970A/en
Publication of FR2227813A1 publication Critical patent/FR2227813A1/fr
Application granted granted Critical
Publication of FR2227813B1 publication Critical patent/FR2227813B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
  • Protection Of Plants (AREA)
  • Agricultural Machines (AREA)
FR7315753A 1973-05-02 1973-05-02 Expired FR2227813B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7315753A FR2227813B1 (fr) 1973-05-02 1973-05-02
DE2420323A DE2420323A1 (de) 1973-05-02 1974-04-26 Vorrichtung an einer landwirtschaftlichen maschine zum legen einer rapportspur
US464460A US3903970A (en) 1973-05-02 1974-04-26 Working area marking mechanism for agricultural machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7315753A FR2227813B1 (fr) 1973-05-02 1973-05-02

Publications (2)

Publication Number Publication Date
FR2227813A1 FR2227813A1 (fr) 1974-11-29
FR2227813B1 true FR2227813B1 (fr) 1978-06-23

Family

ID=9118707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315753A Expired FR2227813B1 (fr) 1973-05-02 1973-05-02

Country Status (3)

Country Link
US (1) US3903970A (fr)
DE (1) DE2420323A1 (fr)
FR (1) FR2227813B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242932C2 (de) * 1982-11-20 1985-04-25 Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen Spurreißer für eine landwirtschaftliche Maschine
US4635847A (en) * 1984-10-29 1987-01-13 Jackson Michael R Field marker and method
US4674578A (en) * 1986-01-09 1987-06-23 J. I. Case Company Floating marker arm mechanism
US5887663A (en) * 1997-02-14 1999-03-30 Case Corporation Marker-actuated implement control circuit for an agricultural machine
US5964179A (en) * 1997-11-15 1999-10-12 Holloway, Jr.; Thomas E. Method for indicating the extent of land subjected to an agricultural operation
CA2298369C (fr) * 2000-02-14 2001-03-27 Jim Nevin Traceur guide autoporteur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US607887A (en) * 1898-07-26 Marker for seed or corn planters
US652291A (en) * 1900-03-08 1900-06-26 David L Story Corn-planter.
US1076358A (en) * 1912-01-20 1913-10-21 Roy I Foreman Check-row planter.
US1076938A (en) * 1912-06-03 1913-10-28 Lars A Anfinson Corn-planter.
US1911218A (en) * 1929-11-20 1933-05-30 Deere & Co Marker
US1924509A (en) * 1932-07-29 1933-08-29 Lowell A Mcglinch Corn planter attachment
US3529672A (en) * 1967-06-21 1970-09-22 Kimberly Clark Co Row marker apparatus
US3754603A (en) * 1971-10-12 1973-08-28 N Bogie Land clearing machine

Also Published As

Publication number Publication date
DE2420323A1 (de) 1974-11-14
FR2227813A1 (fr) 1974-11-29
US3903970A (en) 1975-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse