Founded in 1901 as a partnership between William Kampff and N. G. Sampson to manufacture gas engines that were designed and patented by Emil Westman.
Information Sources
- American Gasoline Engines Since 1872 by C. H. Wendel, Volume #1, 1983 page 154
- The Complete Guide to Stationary Gas Engines by Mark Meincke, 1996 page 116