Probably produced between 1935 and 1955. Until the late 1930s the company was called "e.m.s. Overschie". After a takeover it was renamed "g.i.o.", galvanische industrie overschie. E.m.s. Overschie was know a.o. For its tripod furniture designed by th. W. De wit i have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution