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.

Photographic product comprising a rupturable container carrying a photographic processing liquid patent drawing, 1951

US 2,543,181Photographic product comprising a rupturable container carrying a photographic processing liquid1951

PD-68 · US 2,543,181

Photographic product comprising a rupturable container carrying a photographic processing liquid

Edwin Land's instant photography, 1951 — develop-in-the-hand film, forty years before 'instant' meant digital.

Inventor: Edwin H. Land
Patented: February 27, 1951

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PD-68 · US 2,543,181 · Filed December 11, 1948 ·

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Common 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.

Read the full FAQ

Photographic product comprising a rupturable container carrying a photographic processing liquid

Pairs well with

Camera

Kinetographic camera

Drive-in theater

Common questions