Water-resistant, glass-like, polysaccharide abrasive grits and m

Water/abrasive propulsion chamber

Waterproof paper-backed coated abrasives

Wavy-tilt-dam seal ring and apparatus for shaping seal rings

Wax treated grindstone

Wear resistant bond for an abrasive tool

Wear resistant composite insert, boring tool using such insert,

Wear resistant titanium carbonitride-based cermet cutting insert

Wear-resistant composite material and method of making an articl

Wear-resistant member

Web abrading assembly

Weld sander

Well pump stripping tool

Wet abrasion blasting

Wet abrasive blasting apparatus using pressurized slurry

Wet abrasive blasting method

Wet blast apparatus

Wet blasting apparatus

Wet blasting machine with automatic control system for slurry co

Wet grinding type of grinder with improved material discharge me