Collector tools

How old is that dispenser?

Every stem carries four clues: a patent number, feet (or not), a country, and a mold code. Read them together and you can usually place a dispenser within a few years.

1 Start with the patent number

PEZ has used seven US patent numbers on its stems. Collectors shorten them to the first two digits, so you’ll hear “a 3.9” or “a 2.6” at any PEZ table.

Say itOn the stemIssuedRoughly in useGood to know
2.62,620,06119521952–1968The first US patent. Always no feet.
3.43,410,45519681968–1974No feet.
3.83,845,88219741974–1976The shortest run of the seven. No feet.
3.93,942,68319761976–1990Spans the switch to feet, so check the base (clue 2).
4.94,966,30519901990–about 2000References disagree on the handoff to 5.9: some say 1999, others 2002.
5.95,984,2851999About 2000–2010Feet.
7.57,523,8412009About 2010 onIssued in 2009 but slow to reach store shelves.

2 Then check for feet

In 1987, PEZ added two small tabs to the base so dispensers would stand up better. That one change splits the whole hobby in two.

No feet

Before 1987

The stem ends flat. Older, yes—but no feet doesn’t automatically mean rare.

With feet

1987 and later

Two tabs flare out at the base. Every current dispenser has them.

3 Read the “Made in” line

The country is molded on the stem too. Most countries made dispensers for decades, but a few stopped existing, and that’s a gift to anyone dating a stem.

Stem saysThat points toWhy
Made in YugoslaviaEarly 1990s or beforeYugoslavia broke up in 1991–92; the same plant carried on as Slovenia.
Made in Slovenia1991 or laterSlovenia declared independence in 1991.
Made in Czechoslovakia1992 or beforeThe country split on January 1, 1993.
Made in Czech Republic1993 or laterThe successor state, from 1993 on.

Austria, Hungary, Hong Kong, China, and the rest ran for many years, so lean on the other clues. And allow some slack: old molds sometimes kept running after the map changed.

4 Back it up with the mold code

Look for a lone digit on the stem: the injection mold code, or IMC. It tells you which plant molded the stem, which should agree with the country. If it doesn’t, you may be holding a mismatched stem.

1
Austria, Hungary
2
Austria, Hong Kong
3
Austria, Hungary
4
Austria
5
Yugoslavia, Slovenia
6
Hong Kong, China
7
Hong Kong, Austria, Czech Republic
8
Austria
9
United States
V
Yugoslavia

Code lists vary a little from one reference to the next, so treat this clue as backup, not proof.

Put the clues together

No feet · 2.6 patent · Austria

1952–1968

The patent does all the work here. This is as old as a US-patent stem gets.

Feet · 3.9 patent

1987–1990

Feet start in 1987 and the 3.9 ends around 1990, so two loose clues make one tight window.

Feet · 4.9 patent · Czech Republic

1993–about 2000

The 4.9 says 1990s; the country name didn’t exist until 1993, which trims the front end.

Sources: [LIST THE REFERENCES YOU USED in guideSources, site.json]

Now go walk the shelves