Introduction to Gear Design

8 Acknowledgments

This book would not have been possible without the help of:

• The Pittsburgh Gear Company

• The American Gear Manufacturers’ Association

• Ash Gear and Supply Corporation

• American Pfauter Corporation

• Don Borden

• Cam Drecoll

• Don Goodland

• Ed Hahlbeck

• Jim Holt

• Don McVittie

• Brad Newcomb

• Tom Trudell

Coniflex, Zerol, and Hypoid are trademarks of The Gleason Works.

Spiroid and Helicon are trademarks of the Spiroid Division of The Illinois Tool Works.