FR1252845A - Automatic balancing device for clamshells on mobile trolleys - Google Patents
Automatic balancing device for clamshells on mobile trolleysInfo
- Publication number
- FR1252845A FR1252845A FR814181A FR814181A FR1252845A FR 1252845 A FR1252845 A FR 1252845A FR 814181 A FR814181 A FR 814181A FR 814181 A FR814181 A FR 814181A FR 1252845 A FR1252845 A FR 1252845A
- Authority
- FR
- France
- Prior art keywords
- clamshells
- balancing device
- automatic balancing
- mobile trolleys
- trolleys
- 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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
- B66C11/20—Arrangements, e.g. comprising differential gears, enabling simultaneous or selective operation of travelling and hoisting gear; Arrangements using the same rope or cable for both travelling and hoisting, e.g. in Temperley cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR814181A FR1252845A (en) | 1959-12-23 | 1959-12-23 | Automatic balancing device for clamshells on mobile trolleys |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR814181A FR1252845A (en) | 1959-12-23 | 1959-12-23 | Automatic balancing device for clamshells on mobile trolleys |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1252845A true FR1252845A (en) | 1961-02-03 |
Family
ID=8723077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR814181A Expired FR1252845A (en) | 1959-12-23 | 1959-12-23 | Automatic balancing device for clamshells on mobile trolleys |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1252845A (en) |
-
1959
- 1959-12-23 FR FR814181A patent/FR1252845A/en not_active Expired
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