Sandblasting
From Wikipedia, the free encyclopedia.

Sandblasting is the process of smoothing and shaping a hard surface by forcing sand across the surface at high speeds. It was patented by Benjamin Chew Tilghman on October 18, 1870.

This article is a stub. You can help Wikipedia by fixing it.

The original article can be found at: http://en.wikipedia.org/wiki/Sandblasting.
All text is available under the terms of the GNU Free Documentation License.