FR522302A - écoperche - Google Patents

écoperche

Info

Publication number
FR522302A
FR522302A FR522302A FR522302DA FR522302A FR 522302 A FR522302 A FR 522302A FR 522302 A FR522302 A FR 522302A FR 522302D A FR522302D A FR 522302DA FR 522302 A FR522302 A FR 522302A
Authority
FR
France
Prior art keywords
scoop
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
FR522302A
Other languages
English (en)
Inventor
Jules Boussart
Pierre Dittgen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PIERRE DITTGEN
JULES BOUSSART
Original Assignee
PIERRE DITTGEN
JULES BOUSSART
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 granted granted Critical
Publication of FR522302A publication Critical patent/FR522302A/fr
Application filed by PIERRE DITTGEN, JULES BOUSSART filed Critical PIERRE DITTGEN
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR522302A 1921-08-11 1921-08-11 écoperche Expired FR522302A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR522302T 1921-08-11

Publications (1)

Publication Number Publication Date
FR522302A true FR522302A (fr) 1921-07-29

Family

ID=8917813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR522302A Expired FR522302A (fr) 1921-08-11 1921-08-11 écoperche

Country Status (1)

Country Link
FR (1) FR522302A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663623A1 (fr) * 1990-06-21 1991-12-27 Lubersac Equipement Maintenanc Dispositif a monter en extremite de fleche articulee de grue, pour l'erection de poteaux.
CN110640720A (zh) * 2019-09-10 2020-01-03 贵州大学 一种柔性柱升降装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663623A1 (fr) * 1990-06-21 1991-12-27 Lubersac Equipement Maintenanc Dispositif a monter en extremite de fleche articulee de grue, pour l'erection de poteaux.
CN110640720A (zh) * 2019-09-10 2020-01-03 贵州大学 一种柔性柱升降装置

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