FR1172921A - Cargo lifting device - Google Patents
Cargo lifting deviceInfo
- Publication number
- FR1172921A FR1172921A FR1172921DA FR1172921A FR 1172921 A FR1172921 A FR 1172921A FR 1172921D A FR1172921D A FR 1172921DA FR 1172921 A FR1172921 A FR 1172921A
- Authority
- FR
- France
- Prior art keywords
- lifting device
- cargo lifting
- cargo
- lifting
- 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
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/60—Derricks
- B66C23/605—Derricks employing ships' masts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK1172921X | 1956-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1172921A true FR1172921A (en) | 1959-02-17 |
Family
ID=8157754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1172921D Expired FR1172921A (en) | 1956-03-13 | 1957-03-11 | Cargo lifting device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1172921A (en) |
-
1957
- 1957-03-11 FR FR1172921D patent/FR1172921A/en not_active Expired
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