This may be a red herring, but Bog Manufacturing of Chicago made automotive tools in the 1920s-30s. (http://alloy-artifacts.org/bog-mfg-chicago.html http://allo

This may be a red herring, but Bog Manufacturing of Chicago made automotive tools in the 1920s-30s. (http://alloy-artifacts.org/bog-mfg-chicago.html http://alloy-artifacts.org/bog-mfg-chicago.html)