FR28949E - - Google Patents

Info

Publication number
FR28949E
FR28949E FR28949DA FR28949E FR 28949 E FR28949 E FR 28949E FR 28949D A FR28949D A FR 28949DA FR 28949 E FR28949 E FR 28949E
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
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.)
Publication date
Application granted granted Critical
Publication of FR28949E publication Critical patent/FR28949E/fr
Expired legal-status Critical Current

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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
    • A01B3/00—Ploughs with fixed plough-shares
    • A01B3/04—Animal-drawn ploughs
    • A01B3/16—Alternating ploughs, i.e. capable of making an adjacent furrow on return journey
    • A01B3/18—Turn-wrest ploughs
    • 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
    • A01B3/00—Ploughs with fixed plough-shares
    • A01B3/36—Ploughs mounted on tractors
    • A01B3/40—Alternating ploughs
    • A01B3/42—Turn-wrest ploughs
    • A01B3/421—Turn-wrest ploughs with a headstock frame made in one piece

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Agricultural Machines (AREA)
  • Guiding Agricultural Machines (AREA)
FR28949D 1919-09-27 Expired FR28949E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512704T 1919-09-27

Publications (1)

Publication Number Publication Date
FR28949E true FR28949E (fr) 1925-05-09

Family

ID=8913112

Family Applications (2)

Application Number Title Priority Date Filing Date
FR28949D Expired FR28949E (fr) 1919-09-27
FR512704A Expired FR512704A (fr) 1919-09-27 1919-09-27 Dispositif permettant le basculement et le retournement automatique des charrues double polysoc

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR512704A Expired FR512704A (fr) 1919-09-27 1919-09-27 Dispositif permettant le basculement et le retournement automatique des charrues double polysoc

Country Status (2)

Country Link
FR (2) FR512704A (fr)
GB (1) GB151603A (fr)

Also Published As

Publication number Publication date
GB151603A (en) 1921-08-04
FR512704A (fr) 1921-01-29

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