Seal, scraper, and guide for double-acting piston
Sealing arrangement for a piston in a compressor
Sealing device
Sealing device
Seals for gas and oil well swabs
Segmented flow-through piston for use in a torpedo launching sys
Segmented piston
Shock-absorbing piston made up of dissimilar joined parts, blank
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