William H. Richardson

Reversible Baby Carriage | Buillth — Never Forget

ARCHIVE NO. 020

Every modern stroller that lets a parent turn their baby around to see their face — that swiveling bassinet still used in prams and carriages worldwide — comes from an idea patented by William H. Richardson, a Black inventor most people have never heard of. He patented it in Baltimore in 1889. Then, to get it made, he signed away two-thirds of the rights to his own invention.

Who Was William H. Richardson?

The historical record on William H. Richardson is thin in the way that the records of many Black inventors of his era are thin — not because his invention was insignificant, but because the systems that recorded and celebrated inventors were not particularly interested in preserving the lives of Black men in 19th-century America.

What the record tells us: Richardson lived and worked in Baltimore, Maryland. He filed two related patent applications for improvements to children's carriages — the first on November 12, 1888, the second on December 27, 1888 — and both were granted on the same day, June 18, 1889, as US Patents No. 405,599 and No. 405,600. On both, he assigned two-thirds ownership to two Baltimore men, John M. McClintock and Henry T. Meloney — a common arrangement for Black inventors of the era, who often needed a white business partner's capital or connections just to get an invention manufactured and sold. Richardson kept only a third of what he built.

The Invention That Changed Everything

Before Richardson's invention, baby carriages were fixed. The baby faced one direction — usually forward, away from the person pushing. His first patent (405,599) introduced the core mechanism: a king-bolt and lever that let the carriage body be lifted and rotated to face either the parent or the road ahead. His second patent (405,600), filed six weeks later, added a safety improvement — a stop mechanism that limited the rotation to a half-turn, so the body couldn't be spun all the way around and put a child at risk in careless hands.

The ability to see a baby's face while pushing them — to maintain that visual connection, to monitor whether they're sleeping, crying, or content — is something parents still value enormously. Modern pram manufacturers build entire product lines around this exact feature. The design principle Richardson patented in 1889 has been in continuous use for more than 130 years.

What History Did With His Name

Richardson's name appears in the patent record and in lists of notable Black inventors. Beyond that, the documentation of his life is sparse. What he did before and after his 1889 patents, what became of him, what else he may have invented — these details are not easily recoverable. Even his own invention wasn't fully his: two-thirds of the ownership belonged to his Baltimore business partners from the start.

The carriage design he created was adopted, adapted, and eventually became a standard feature in high-end prams and a desirable option in mid-range models. The companies that manufacture those prams do not credit William H. Richardson. Most parents pushing a reversible pram today have never heard his name.

Why It Still Matters

The global baby carriage and stroller market is worth billions of dollars annually. The reversible-facing feature is a selling point in premium stroller marketing worldwide — considered a developmental benefit, a bonding tool, a safety feature. It is, at its core, an 1889 invention by a Black man in Baltimore who had to give away most of his own ownership stake just to see it built, and whom the industry never had to acknowledge.

Every parent who has turned a stroller around to check on their child is touching something Richardson created. That should count for something.

William H. Richardson is part of the Buillth Never Forget collection. His story is on the shirt. Now you know.

Be the one who knows. Never get caught without the answer.

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Documented from Google Patents and the African American Registry.