FR393486A - Double-rack telescopic jack - Google Patents
Double-rack telescopic jackInfo
- Publication number
- FR393486A FR393486A FR393486DA FR393486A FR 393486 A FR393486 A FR 393486A FR 393486D A FR393486D A FR 393486DA FR 393486 A FR393486 A FR 393486A
- Authority
- FR
- France
- Prior art keywords
- double
- telescopic jack
- rack telescopic
- rack
- 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
- B66F3/02—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions
- B66F3/04—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions with several racks
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 |
---|---|---|---|
FR393486T | 1908-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR393486A true FR393486A (en) | 1908-12-23 |
Family
ID=1438786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR393486D Expired FR393486A (en) | 1908-08-20 | 1908-08-20 | Double-rack telescopic jack |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR393486A (en) |
-
1908
- 1908-08-20 FR FR393486D patent/FR393486A/en not_active Expired
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