SE358870BSE12685/72ASE1268572ASE358870BSE 358870 BSE358870 BSE 358870BSE 12685/72 ASE12685/72 ASE 12685/72ASE 1268572 ASE1268572 ASE 1268572ASE 358870 BSE358870 BSE 358870B
Authority
SE
Sweden
Application number
SE12685/72A
Inventor
N Ahlgren
Original Assignee
N Ahlgren
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by N AhlgrenfiledCriticalN Ahlgren
Priority to SE12685/72ApriorityCriticalpatent/SE358870B/xx
Publication of SE358870BpublicationCriticalpatent/SE358870B/xx
Priority to CA181,947Aprioritypatent/CA992023A/en
Priority to JP11042273Aprioritypatent/JPS5632239B2/ja
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
B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
Landscapes
Life Sciences & Earth Sciences
(AREA)
Engineering & Computer Science
(AREA)
Geology
(AREA)
Mechanical Engineering
(AREA)
Structural Engineering
(AREA)
Carriers, Traveling Bodies, And Overhead Traveling Cranes
(AREA)
