FR867997A - Photoelectric control agricultural or horticultural machine - Google Patents

Photoelectric control agricultural or horticultural machine

Info

Publication number
FR867997A
FR867997A FR867997DA FR867997A FR 867997 A FR867997 A FR 867997A FR 867997D A FR867997D A FR 867997DA FR 867997 A FR867997 A FR 867997A
Authority
FR
France
Prior art keywords
photoelectric control
control agricultural
horticultural machine
horticultural
machine
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
Andre Marie Auguste Ferte
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 FR867997A publication Critical patent/FR867997A/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
    • A01B39/00—Other machines specially adapted for working soil on which crops are growing
    • A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
    • A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR867997D 1940-02-16 1940-02-16 Photoelectric control agricultural or horticultural machine Expired FR867997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR867997T 1940-02-16

Publications (1)

Publication Number Publication Date
FR867997A true FR867997A (en) 1941-12-09

Family

ID=9345953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867997D Expired FR867997A (en) 1940-02-16 1940-02-16 Photoelectric control agricultural or horticultural machine

Country Status (1)

Country Link
FR (1) FR867997A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231043B (en) * 1964-12-29 1966-12-22 Schmotzer G M B H Maschf Plant singling device
DE1238255B (en) * 1964-01-17 1967-04-06 Faehse & Co H Machine for thinning and chopping rows of plants

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1238255B (en) * 1964-01-17 1967-04-06 Faehse & Co H Machine for thinning and chopping rows of plants
DE1231043B (en) * 1964-12-29 1966-12-22 Schmotzer G M B H Maschf Plant singling device

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