The 1891 Patent That Settles the Toilet Paper Argument: It's Over

US465588 was granted to Seth Wheeler of Albany, New York, on December 22, 1891. The title is "Toilet-Paper Roll." It is one of a series of patents Wheeler took out in the 1880s and 90s covering perforated rolled paper and the fixtures that dispense it, and it has achieved a strange modern fame for a reason its inventor could not possibly have anticipated.

The figures show the roll mounted on its bracket with the loose end of the sheet coming over the top of the roll and hanging down the front.

That is the answer to the argument. The person who invented the thing drew it hanging over.

Why anyone cares

The over-versus-under debate is one of the most durable low-stakes disputes in domestic life. Surveys on it run regularly and reliably produce a majority for "over," a committed minority for "under," and a surprising amount of feeling on both sides. It has been the subject of newspaper columns, advice-column letters, and at least one long-running argument in most households that contain more than one adult.

When Wheeler's original patent drawings began circulating online in the 2010s, they were received as a kind of settlement — documentary evidence from the source. The image spread widely, and it does show what it appears to show.

The honest caveats

Two things are worth saying plainly, because this is an archive about what patents actually contain.

First, Wheeler's patents are about the perforation and dispensing mechanism — how to tear a uniform sheet from a continuous roll — not about hanging orientation. The direction in the drawing is incidental to what he was claiming. Nobody in 1891 was legislating your bathroom.

Second, the "under" camp has real arguments that the drawing does not address: over-hanging paper is more easily unspooled by a cat or a toddler, and under-hanging keeps the loose end tucked closer to the wall. Preference is preference.

What the patent does establish is the original intent of the design — the way the inventor pictured his own object being used — and in a debate that has no other authority to appeal to, that turns out to be enough for most people.

The larger point

Wheeler's actual contribution was significant and is mostly forgotten. Before perforated rolls, toilet paper was sold in flat stacked sheets, and rolled paper had to be cut or torn raggedly. The perforation — a line of small holes that lets a sheet separate cleanly and uniformly by hand, without a blade — is the innovation that made rolled paper practical, and the same principle now appears on paper towels, stamps, tickets, and receipts.

He should be remembered for inventing the tear-off line. Instead he is remembered, a century and a half later, for winning an argument he did not know he was having.

See the original

The full text and figures of US465588 are on patents.us.