In Kaweco's history, the PERKEO dip pen appears around 1900. The catalog of the Heidelberg dip pen factory which was later named Kaweco, describes the PERKEO as a convertible fountain...

In Kaweco's history, the PERKEO dip pen appears around 1900. The catalog of the Heidelberg dip pen factory which was later named Kaweco, describes the PERKEO as a convertible fountain...