This outfit Terex is the successor to Tel-e-lect Products Co. At least that's what my quicky search tells me. They may be able to help out with info on the crane.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.