Category: Ink window

Penol No. 8 Aëro

This Penol No. 8 was made by the Christian Olsen Fabrik in Copenhagen around 1940. It is one of the “Aëro” filler designs, which means that it has an ink...

By geoff April 9, 2018 Button Filler, Denmark, Flex, Ink window, Penol, Vintage