William K. Glennon
William Gallagher Jr.
Williams James E.
Williams Robert M. Jr.
Williams William A. Jr.
Williams Patent Crusher & Pulverizer Company
Willis A. Head
Willis A. Head
Willits Samual P.
Wilson Kenneth J.
Wilson Research & Development Inc.
Wilson Tool Company
Wiltshire Cecil Kenneth
Winckler Gerhard
Windmoller & Holscher
Winkler + Dunnebier Aktiengesellschaft
Wirfelt Sven A.o.
Witberg Martinus J.j.
Wittendorfer Reiner
Wittke Otto