
US 3,055,113Tracing device1962
PD-81 · US 3,055,113
Tracing device
The Etch A Sketch mechanism, 1962 — two knobs, aluminium powder, and a stylus plotting X and Y.
- Inventor
- Patented
FinishSize
Total29 €
PD-81 · US 3,055,113 · Filed July 23, 1959 ·
Pairs well with
Full collectionCommon questions
- Is this a real patent?
- Yes — the original drawing as filed at the U.S. Patent Office, cleaned and printed. Public domain by law.
- How is it shipped?
- Printed in Europe on 200 g/m² matte paper. Small sizes ship flat, 50 × 70 ships rolled in a tube. Tracking by email.
- What if it arrives damaged?
- Send a photo within 7 days and we reprint and reship it free.


