#isograph

This is more for myself than anything else but it's just a list of different brands and different kinds of pens they've made. I put a star next to the ones I’ve used before :] let me know if I missed any!

sorry my pen autism jumped out

Rotring (Germany):

- Rapidograph*

- Isograph*

- Micronorm*

- Variant*

- Varioscript

- Primus

- Rapidoliner

- Foliograph

- Tintenkuli

Staedtler (Germany):

-Mars 700*

-Marsmatic 700*

-Marsmatic 707/745/750/757 (there are a lot of number variants but I am unsure of what the differences between them are)

-Marsmatic 759 (Duraglide)

-Marsmagno

Koh-I-Noor (Czech Republic):

-Rapidograph *

-Acetograph

-Rapidometric

-Faber Castell TG (Germany)

-Reform Refograph (Germany)

-Centropen Centrograf 9070 (Czech Republic)

-Unitech Technical Pen (Germany)

-Keuffal & Esser (K&E) Leroy (United States)

-Herlitz Technoliner (Germany)

-Standardgraph Stano Pen (Germany)

-Skala Skalory Pens (Poland)

-Rystor Rapidograf (Poland)

-Kern Prontograph (Switzerland)

-Mecanorma Graphoplex MG1 (France)

-Markant Lin’s 9 Plus Pen (Germany)

-Erograph (Germany)

-Aristo Technical Pen (UK)

-Trident Desegraph (Brazil)

-Kokuyo Rota Graph (Made in Germany but sold in Japan)

-Cleo Skribent Technical Pen (Germany)

-Uchida Kent River Pen (Japan)

-Berol Turquoise (United States)

-Isomars (India)

-HERO (China)

Pens/Brands I have seen on Ebay but have barely seen anything about online anywhere else:

-Dator Duo-Graph

-Linegraph

Isogravura "Rios".