FR713944A - Improvements to plowing instruments - Google Patents

Improvements to plowing instruments

Info

Publication number
FR713944A
FR713944A FR713944DA FR713944A FR 713944 A FR713944 A FR 713944A FR 713944D A FR713944D A FR 713944DA FR 713944 A FR713944 A FR 713944A
Authority
FR
France
Prior art keywords
plowing
instruments
plowing instruments
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
Henry Doncoeur
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 FR713944A publication Critical patent/FR713944A/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
    • A01B17/00—Ploughs with special additional arrangements, e.g. means for putting manure under the soil, clod-crushers ; Means for breaking the subsoil

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR713944D 1931-03-27 1931-03-27 Improvements to plowing instruments Expired FR713944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR713944T 1931-03-27

Publications (1)

Publication Number Publication Date
FR713944A true FR713944A (en) 1931-11-04

Family

ID=9085244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713944D Expired FR713944A (en) 1931-03-27 1931-03-27 Improvements to plowing instruments

Country Status (1)

Country Link
FR (1) FR713944A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063506A (en) * 1959-05-22 1962-11-13 William R Bertelsen Plow
US4142590A (en) * 1976-05-19 1979-03-06 Nalco Chemical Company Lubricating system for plow blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063506A (en) * 1959-05-22 1962-11-13 William R Bertelsen Plow
US4142590A (en) * 1976-05-19 1979-03-06 Nalco Chemical Company Lubricating system for plow blades

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