BALL GUIDING DEVICE FOR AN APPARATUS FOR LAPPING AND/OR GRINDING BALLS

BALL MAGAZINE FOR A DEVICE FOR LAPPING AND/OR GRINDING BALLS

MACHINE TOOL

DEGRADABLE DOWNHOLE TOOLS AND\OR COMPONENTS THEREOF, METHOD OF HYDRAULIC FRACTURING USING SUCH TOOLS OR COMPONENTS, AND METHOD OF MAKING SUCH TOOLS OR COMPONENTS

Precision lapping and polishing device for external cylindrical surface of the disk part and its taper error adjustment method thereof

Systems and Methods for Forming a Winding Structure

Fracking tools and methods of forming the same

Milling bowl

Polishing technique for flexible tubes

Integrated equipment for processing fiber optic ferrule

Cylindrical-component grinding device, and workpiece advancing apparatus and grinding method thereof

Degradable downhole tools and\or components thereof, method of hydraulic fracturing using such tools or components, and method of making such tools or components

Apparatus for producing compressive residual stress in balls

Co-finishing surfaces

Component manufacturing method and polishing apparatus

Green ball grinding method, ceramic sphere fabrication method, and grinding apparatus

Spherical body polishing apparatus, method for polishing spherical body and method for manufacturing spherical member

Spherical lapping machine