Is this a real patent?

Yes — the original drawing as filed at the U.S. Patent Office, cleaned and printed. Public domain by law.

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.

US 1,475,024Traffic signal1923

PD-47 · US 1,475,024

Name: Traffic signal Patent Print (1923)
Brand: PATENT DEPT.
SKU: PD-47
Availability: InStock

Garrett Morgan's three-position traffic signal, 1923 — the 'all hold' interval that became the yellow light.

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PD-47 · US 1,475,024 · Filed February 27, 1922 ·

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.