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Class Information
Number: 254/93A
Name: Implements or apparatus for applying pushing or pulling force > Fluid pressure > Combined with screw
Description:


Patents under this class:

Patent Number Title Of Patent Date Issued
4867000 Linear motion power cylinder Sep. 19, 1989
4667932 Electrohydraulic jack May. 26, 1987
4449734 Mechanical locking outrigger hydraulic jack for an outrigger assembly May. 22, 1984
4330104 Hydraulic jack and stand combination with key and hinged handle May. 18, 1982
4004777 Hydraulic tensioning device Jan. 25, 1977



 
 
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