FR760662A - Improvements to variable reach cranes - Google Patents
Improvements to variable reach cranesInfo
- Publication number
- FR760662A FR760662A FR760662DA FR760662A FR 760662 A FR760662 A FR 760662A FR 760662D A FR760662D A FR 760662DA FR 760662 A FR760662 A FR 760662A
- Authority
- FR
- France
- Prior art keywords
- variable reach
- cranes
- reach cranes
- variable
- reach
- 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
- 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
- B66C23/06—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 with jibs mounted for jibbing or luffing movements
- B66C23/08—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths
- B66C23/10—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0307—Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR760662T | 1933-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR760662A true FR760662A (en) | 1934-02-28 |
Family
ID=9170129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR760662D Expired FR760662A (en) | 1933-09-11 | 1933-09-11 | Improvements to variable reach cranes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR760662A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888150A (en) * | 1954-11-16 | 1959-05-26 | Clyde Iron Works Inc | Level luffing attachment for cranes |
US2919036A (en) * | 1956-08-10 | 1959-12-29 | Clifford H Raymond | Extensible boom with load level maintenance means |
WO1979000915A1 (en) * | 1978-04-11 | 1979-11-15 | Speedcranes Ltd | A low-profile crane without topping tower |
-
1933
- 1933-09-11 FR FR760662D patent/FR760662A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888150A (en) * | 1954-11-16 | 1959-05-26 | Clyde Iron Works Inc | Level luffing attachment for cranes |
US2919036A (en) * | 1956-08-10 | 1959-12-29 | Clifford H Raymond | Extensible boom with load level maintenance means |
WO1979000915A1 (en) * | 1978-04-11 | 1979-11-15 | Speedcranes Ltd | A low-profile crane without topping tower |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR771382A (en) | Improvements to saws | |
FR751032A (en) | Improvements to electric capacitors | |
FR760662A (en) | Improvements to variable reach cranes | |
FR760972A (en) | Improvements to electric capacitors | |
FR768662A (en) | Improvements to rectifiers | |
FR762684A (en) | Compass improvement | |
FR778725A (en) | Improvements to taps | |
FR761034A (en) | Improvements to taps | |
FR774346A (en) | Improvements to variable capacitors | |
FR756803A (en) | Improvements to parachutes | |
FR752163A (en) | Improvements to looms | |
FR756404A (en) | Telescopic crane | |
FR752213A (en) | Improvements to bras | |
FR764807A (en) | Improvements to jacks | |
FR758941A (en) | Improvements to pumps | |
FR755922A (en) | Improvements to electric capacitors | |
FR43789E (en) | Improvements to taps | |
FR758109A (en) | Improvements to corset-sheaths | |
FR761354A (en) | Improvements to jockstrap | |
FR776682A (en) | Improvements to tri-carriers | |
FR765589A (en) | Improvement provided to Vélocimanes | |
FR765885A (en) | Ratineuses improvements | |
FR769657A (en) | Improvements to metal cables | |
FR771316A (en) | Improvements to escalators | |
FR757616A (en) | Improvements made to platelet buchardes |