FR657429A - Jack - Google Patents
JackInfo
- Publication number
- FR657429A FR657429A FR657429DA FR657429A FR 657429 A FR657429 A FR 657429A FR 657429D A FR657429D A FR 657429DA FR 657429 A FR657429 A FR 657429A
- Authority
- FR
- France
- Prior art keywords
- jack
- 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
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
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 |
---|---|---|---|
FR657429T | 1928-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR657429A true FR657429A (en) | 1929-05-22 |
Family
ID=9008415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR657429D Expired FR657429A (en) | 1928-07-11 | 1928-07-11 | Jack |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR657429A (en) |
-
1928
- 1928-07-11 FR FR657429D patent/FR657429A/en not_active Expired
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