FR1007311A - Herse métallique pliante pour barrage - Google Patents

Herse métallique pliante pour barrage

Info

Publication number
FR1007311A
FR1007311A FR1007311DA FR1007311A FR 1007311 A FR1007311 A FR 1007311A FR 1007311D A FR1007311D A FR 1007311DA FR 1007311 A FR1007311 A FR 1007311A
Authority
FR
France
Prior art keywords
dam
folding metal
harrow
metal harrow
folding
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
English (en)
Inventor
Jean-Marie Gaudiau
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 FR1007311A publication Critical patent/FR1007311A/fr
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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR1007311D 1949-11-28 1949-11-28 Herse métallique pliante pour barrage Expired FR1007311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007311T 1949-11-28

Publications (1)

Publication Number Publication Date
FR1007311A true FR1007311A (fr) 1952-05-05

Family

ID=9566514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007311D Expired FR1007311A (fr) 1949-11-28 1949-11-28 Herse métallique pliante pour barrage

Country Status (1)

Country Link
FR (1) FR1007311A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617215A1 (fr) * 1987-06-26 1988-12-30 Coste Sylvain Barrage escamotable pour vehicules terrestres
CN113668434A (zh) * 2021-06-01 2021-11-19 陈广智 查车拦截器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617215A1 (fr) * 1987-06-26 1988-12-30 Coste Sylvain Barrage escamotable pour vehicules terrestres
CN113668434A (zh) * 2021-06-01 2021-11-19 陈广智 查车拦截器

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