Laboratory pump for liquids
Labrador water-wave energy converter
Laminated devices and methods of making same
Latching mechanism for use with pumps used in marine...
Leak detector comprising an inlet
Leakage storage means for a submersible machine
Levitation blower
Lift-force pump activated by the weight and buoyancy of giant bu
Light-weight electric motor driven fluid pump assembly
Lineal multi-cylinder hydraulic pumping unit for wells
Linear actuator mechanism for converting rotary to linear moveme
Linear compressor
Linear compressor
Linear compressor
Linear compressor
Linear compressor
Linear compressor
Linear compressor
Linear compressor
Linear compressor