Jack-up platform apparatus
Jacking apparatus
Jacking apparatus
Jacking apparatus
Jacking apparatus adjustable for alignment variations
Jacking apparatus having a fast repositioning stroke
Jacking mechanism
Level wind for winch
Lifting apparatus
Lifting apparatus
Lifting apparatus
Lifting jack
Line brake device useful for fire escape
Line tensioning system
Load moving apparatus
Load transfer
Longstroke pumping apparatus for oil wells
Low noise, self-locking winch
Manual winch with safety clutch, especially as a power source in
Means for accelerating the speed on a ski jump