Founded as the Hildreth Motor & Pump Co., this firm changed its name to the Hildreth Mfg. Co. in 1908. In 1912, the company was reorganized as the Novo Engine Co.
Information Sources
- American Gasoline Engines Since 1872 by C. H. Wendel, Volume #1, 1983 page 231
- The Complete Guide to Stationary Gas Engines by Mark Meincke, 1996 page 127