| Foos Oil Engine |
The Foos Gas Engine Co. was founded by John Foos, P. P. Mast and Harry Voll in 1887.
Information Sources
- 1893 Digest of Trade Marks for Machines, Metals, Jewelry, and the Hardware and Allied Trades lists trademarks registered before 1893 to Mast, Foos & Co.
- The Complete Guide to Stationary Gas Engines by Mark Meincke, 1996 page 92
- From the Seventh Annual Cooperative Tractor Catalog, 1922, this firm is listed as a maker of "wood sawing machines".
- Bore & Strokes, Coolspring Power Museum, V10, #1, 1998
- American Gasoline Engines Since 1872 by C. H. Wendel, Volume #1, 1983 pages 176-180
- The Complete Guide to Stationary Gas Engines by Mark Meincke, 1996 page 119