>Edgehammer Corporation
Harris,IL, and probably something to do with printing or the commercial arts....1980's....
Easiest cheap way to mount an electric motor with no foot is large U clamps, upsidedown, into a plate.
Places that sell springs for large trucks have them up to a foot wide, but they are rather heavier than necessary, they also use them to mount signs to poles..
(Don't be stealing them from the city now ;P)