Listed in the EAIA "Directory of American Toolmakers" as a maker of boring machines, drills, jacks, etc. "They made BOYER and NEW BOYER patent pneumatic hammers, MANNING sand-papering machines and WHITELAW boring machines, along with riveters, tube rollers/expanders/cutters, jacks, drills, printing machines, etc." The EAIA's sources show this company as being in business 1895 through 1946, and probably before and after that range.
Please note that this web site is focused on woodworking machinery, and we cannot provide more information on this maker's non-woodworking machinery.
Manufactured Gas Engines ca 1915
- American Gasoline Engines Since 1872 by C. H. Wendel, Volume #1, 1983 page 98
- The Complete Guide to Stationary Gas Engines by Mark Meincke, 1996 page 105