Sets from 49 € — save up to 150 €EU shipping includedPrinted in 2–4 days

Patent Dept.
Liquid support for human bodies patent drawing, 1971
US 3,585,356Liquid support for human bodies1971

PD-93 · US 3,585,356

Liquid support for human bodies

The waterbed, patented 1971 — its inventor later couldn't enforce it because his own design fiction predated it.

Inventor
Charles P. Hall
Patented
June 15, 1971

Finish
Size
Total29 €
Shipping included (EU)
  • Printed in 2–4 days
  • 14-day returns
  • Secure checkout via Stripe
PD-93 · US 3,585,356 · Filed July 27, 1970 ·

Pairs well with

Full collection

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