Two variants: upright and backslanted (Patent or Reklame-Kursiv). Upright was released before 1900 [Reichardt 2011].
A phototype version is shown in Photo-Lettering’s One Line catalog (1971) as Reclame.
Robert Donona revived it as Reklamme. See also Paul James Lloyd’s Flinscher (2015).
Photo(s) by Bart Solenthaler on Flickr.