FR771343A - Improvements to harrows - Google Patents

Improvements to harrows

Info

Publication number
FR771343A
FR771343A FR771343DA FR771343A FR 771343 A FR771343 A FR 771343A FR 771343D A FR771343D A FR 771343DA FR 771343 A FR771343 A FR 771343A
Authority
FR
France
Prior art keywords
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
Henri Brienne
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 FR771343A publication Critical patent/FR771343A/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
    • A01B19/04—Harrows with non-rotating tools with tools rigidly or elastically attached to a tool-frame with two or more tool-frames

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR771343D 1934-04-07 1934-04-07 Improvements to harrows Expired FR771343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771343T 1934-04-07

Publications (1)

Publication Number Publication Date
FR771343A true FR771343A (en) 1934-10-05

Family

ID=9190274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771343D Expired FR771343A (en) 1934-04-07 1934-04-07 Improvements to harrows

Country Status (1)

Country Link
FR (1) FR771343A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183119A (en) * 1991-06-14 1993-02-02 Regents Of The University Of California Anti-snag plowing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183119A (en) * 1991-06-14 1993-02-02 Regents Of The University Of California Anti-snag plowing system

Similar Documents

Publication Publication Date Title
FR779904A (en) Improvements to thermostats
FR774149A (en) Improvements to dosers
FR781768A (en) Improvements made to shredders
FR792486A (en) Improvements to taps
FR771343A (en) Improvements to harrows
FR771266A (en) Improvements to mowers
FR782190A (en) Improvements to sledges
FR790632A (en) Improvements to disintegrators
FR786200A (en) Improvements made to stencils
FR781948A (en) Improvements to taps
FR771407A (en) Improvements to extendable harrows
FR782308A (en) Improvements to cyclecars
FR794881A (en) Improvements to coquettes de moulinage
FR777668A (en) Improvements to cultivators
FR773114A (en) Improvements to plows
FR779408A (en) Improvements to injectors
FR784638A (en) Improvements to vests
FR781851A (en) Improvements to phonographs
FR779247A (en) Improvements to taps
FR781215A (en) Improvements to taps
FR769770A (en) Improvements to rectometers
FR785168A (en) Improvements to megohmmeters
FR783931A (en) Improvements to cinemodivometers
FR772790A (en) Improvements to velocipeds
FR778883A (en) Improvements to velocipeds