FR643761A - Improvements to hydraulic jacks - Google Patents
Improvements to hydraulic jacksInfo
- Publication number
- FR643761A FR643761A FR643761DA FR643761A FR 643761 A FR643761 A FR 643761A FR 643761D A FR643761D A FR 643761DA FR 643761 A FR643761 A FR 643761A
- Authority
- FR
- France
- Prior art keywords
- hydraulic jacks
- jacks
- hydraulic
- 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 |
---|---|---|---|
FR643761T | 1927-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR643761A true FR643761A (en) | 1928-09-22 |
Family
ID=8999677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR643761D Expired FR643761A (en) | 1927-11-10 | 1927-11-10 | Improvements to hydraulic jacks |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR643761A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471770A (en) * | 1947-08-06 | 1949-05-31 | Stanford V Noble | Hydraulic jack |
-
1927
- 1927-11-10 FR FR643761D patent/FR643761A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471770A (en) * | 1947-08-06 | 1949-05-31 | Stanford V Noble | Hydraulic jack |
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