Trying to ID a razor Kit-Fo

I am trying to learn more about the razor Kit-Fo Solingen.
Anybody know this?
Thank you!

Attachment 87292Attachment 87293

Attachment 87295Attachment 87294

Another one with case:

Attachment 88010

Anyone know anything about these (manufacturer, year etc)?

Looks like they could date to the 1890's-1915 give or take a few years . Just my guess .