Friedrichshammer
With Friedrichshammer , two hammer mills, both registered as ground memorials, are named on the present-day grounds of Wuppertal:
- Friedrichshammer (Gelpetal) , in Wuppertal in the Gelpe valley (to Morsbach) ( Gelpetal )
- Friedrichshammer (Kaltenbachtal) , in Wuppertal in the valley of the Kaltenbach (Wupper)
