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 174,465Improvement in Telegraphy1876

PD-10 · US 174,465

Name: Improvement in Telegraphy Patent Print (1876)
Brand: PATENT DEPT.
SKU: PD-10
Availability: InStock

The telephone patent — often called the most valuable patent ever issued. Granted three days before Bell's first call to Watson.

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PD-10 · US 174,465 · Filed February 14, 1876 · Boston, Mass.

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.