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ES345492A1
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Folding cranes
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GB1119508A
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Improvements to devices for telescoping masts or towers, mainly for use in cranes
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FR1533435A
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Device for placing the basic ballast on a rotating drum crane
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FR1520612A
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Device for increasing the maximum load and reach of a distribution crane boom
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FR1520606A
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Improvements to winches for the control of lifting devices such as cranes, overhead cranes and the like
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FR1517047A
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Improvements to devices for raising telescopic masts or pylons, in particular in the case of cranes
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FR1512625A
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Improvements to electrical control devices for hoisting winches
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FR1510992A
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Improvements to luffing distributor jib cranes
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FR1508281A
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Improvements to distribution cranes for construction sites using sliding formwork
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FR1502013A
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Method for lifting folding cranes, and cranes enabling the implementation of said method
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DE1456455A1
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Method for building the column of a crane and crane for carrying out the method
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FR1494349A
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Improvements to towable tower crane frames
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FR1492241A
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Improvements to devices for telescoping masts or towers, especially in the case of cranes
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FR1463099A
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Improvements to folding telescopic cranes
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FR1443229A
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Dynamometric bar intended to control one or more electrical contacts according to the tensile force to which it is subjected
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FR1438460A
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Improvements to kinematic chains for controlling lifting or public works machinery
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FR1429449A
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Improvements to devices for detecting the direction and speed of rotation of a rotating shaft
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FR1426299A
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Improvements in devices for the automatic water supply of concrete mixers or the like
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FR1423895A
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Improvements to transom end pieces, in particular for transportable crane frames or the like
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FR1411846A
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Improvements to stabilizing devices, in particular for self-propelled cranes or vehicles mounted on vehicles
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