Set of 1930s Ferdinand Kramer model door handles; Frankfurter Norm

Brand:Unknown, in research
Design:Ferdinand Kramer for Das Neue Frankfurt
Year:late 1920s or 1930s
Literature:Pictured in a.o. the magazines "Neue Bauformen" and "Das Neue Frankfurt".
Condition:Original unrestored as found condition. They can be cleaned and polished upon request.
Size:ca. 11 CM x 7 CM (one handle)
Categories: Various, Bauhaus style, sold