FR991965A - Machine de levage - Google Patents
Machine de levageInfo
- Publication number
- FR991965A FR991965A FR991965DA FR991965A FR 991965 A FR991965 A FR 991965A FR 991965D A FR991965D A FR 991965DA FR 991965 A FR991965 A FR 991965A
- Authority
- FR
- France
- Prior art keywords
- lifting machine
- lifting
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
- B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
- E04G11/24—Construction of lifting jacks or climbing rods for sliding forms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR991965T | 1949-08-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR991965A true FR991965A (fr) | 1951-10-12 |
Family
ID=9554416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR991965D Expired FR991965A (fr) | 1949-08-05 | 1949-08-05 | Machine de levage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR991965A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2954603A (en) * | 1957-02-04 | 1960-10-04 | Floyd C Moberly | Jack and anchor therefor |
-
1949
- 1949-08-05 FR FR991965D patent/FR991965A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2954603A (en) * | 1957-02-04 | 1960-10-04 | Floyd C Moberly | Jack and anchor therefor |
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