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 395,782Art of compiling statistics1889

PD-20 · US 395,782

Name: Art of compiling statistics Patent Print (1889)
Brand: PATENT DEPT.
SKU: PD-20
Availability: InStock

Hollerith's punched-card tabulator, 1889 — built for the U.S. census, seed of the company that became IBM.

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PD-20 · US 395,782 · Filed September 23, 1884 ·

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.