Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Das Premium bekommen

Create a timeline

Public timelines

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate

1 Jan 1938 Jahr - 1938 László József Bíró finalised the design of the pen consisting of thicker ink and a better ball and socket design.

Zugefügt zum Band der Zeit:

Pen

19 Sep 2017

0

0

550

Datum:

1 Jan 1938 Jahr

Jetzt

~ 87 years ago

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL