FR771407A - Improvements to extendable harrows - Google Patents

Improvements to extendable harrows

Info

Publication number
FR771407A
FR771407A FR771407DA FR771407A FR 771407 A FR771407 A FR 771407A FR 771407D A FR771407D A FR 771407DA FR 771407 A FR771407 A FR 771407A
Authority
FR
France
Prior art keywords
harrows
extendable
extendable harrows
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
Other languages
French (fr)
Inventor
Auguste Francois David
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 filed Critical
Application granted granted Critical
Publication of FR771407A publication Critical patent/FR771407A/en
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
    • A01B19/00—Harrows with non-rotating tools
    • A01B19/02—Harrows with non-rotating tools with tools rigidly or elastically attached to a tool-frame

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR771407D 1934-03-06 1934-03-06 Improvements to extendable harrows Expired FR771407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771407T 1934-03-06

Publications (1)

Publication Number Publication Date
FR771407A true FR771407A (en) 1934-10-08

Family

ID=9190539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771407D Expired FR771407A (en) 1934-03-06 1934-03-06 Improvements to extendable harrows

Country Status (1)

Country Link
FR (1) FR771407A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3036981A1 (en) * 2014-12-15 2016-06-29 Treffler Maschinenbau GmbH & Co. KG Grubber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3036981A1 (en) * 2014-12-15 2016-06-29 Treffler Maschinenbau GmbH & Co. KG Grubber

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