Single acting mud pump piston
Single, light-weight and low friction light-metal piston for int
Sliding piston joint of a hydrostatic piston machine
Spacer expander
Split ceramic piston ring arrangement with nested biasing ring
Stabilized piston skirt having varying peaks and concave surface
Steering system actuator for vehicle with at least three...
Stirling engine with improved piston ring assembly
Structural matrix for a piston and connecting-rod assembly
Swab cup having an internal reinforcing member
Swabbing apparatus
Synthetic leather packings for reciprocating piston pump
Tank piston seal and stabilizing system
Thermally insulated piston
Thermally insulated piston
Thermally insulating pistons for internal combustion engines and
Three-piece oil ring and combination of the three-piece oil...
Tilting bearing pads for improved lubrication
Treatment of pistons
Trunk piston for use in an internal combustion engine