Establishment of a drugstore with the production of violin varnishes in Schönbach/Eger by Josef Hammerl.
After expulsion by the Tschechoslowakia in Loinbruck / Oberbayern with the production and dispatch of violin varnishes.
New foundation in Baiersdorf / Erlangen in the context of a drugstore
Entrance of son Reiner Hammerl into the parental business.
Josef Hammerl transfers the management to his son Reiner Hammerl.
Closing of the drugstore and concentration on the production and dispatch of violin varnishes and accessories for music instrument varnishing.
Josef Hanmmerl´s grandchild Michael Hammerl enter the company.
Until 1998 also firm founder Josef Hammerl was actively in the company.