FR541626A - Type de rallonge de cric - Google Patents
Type de rallonge de cricInfo
- Publication number
- FR541626A FR541626A FR541626DA FR541626A FR 541626 A FR541626 A FR 541626A FR 541626D A FR541626D A FR 541626DA FR 541626 A FR541626 A FR 541626A
- Authority
- FR
- France
- Prior art keywords
- extension type
- jack extension
- jack
- type
- extension
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/16—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through bevel-wheel gearings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR541626T | 1921-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR541626A true FR541626A (fr) | 1922-07-29 |
Family
ID=8930285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR541626D Expired FR541626A (fr) | 1921-02-12 | 1921-02-12 | Type de rallonge de cric |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR541626A (fr) |
-
1921
- 1921-02-12 FR FR541626D patent/FR541626A/fr not_active Expired
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