Brand directory/Cleveland
The maker’s archive

Cleveland serial numbers.

Cleveland was the student line of King (H.N. White) of Cleveland, Ohio. Its numbering runs from 1925 to 1975 in broad five-year milestones — expect a range rather than a year.

The student King.
Five-year steps.
In this archive
Serial numbers & production eras · 1925–1975
Result format
Year or estimated range
Additional details
Factory & series, when known
Start with your instrument

When was it made?

Where can I find the number?
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Understanding your result
01 / Date

A year, or a range.

The record makes room for uncertainty when a precise year is unavailable.

02 / Context

A place in history.

Factory and production era appear alongside the date when supported by a source.

03 / Evidence

A traceable answer.

See the source behind a match and what still needs to be confirmed.

Serial number coverage
Cleveland / American Standard - numeric (1925-1975)
all_brass · 1925–1975 · 11 dating ranges
Compiled from 40 published sources — see the source library.
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Frequently asked
What serial numbers does this archive cover for Cleveland?

The archive currently covers 1 series and 11 dating ranges from 1925 to 1975, compiled from published maker records and reference charts. Coverage grows as new tables are verified.

Where is the serial number on a Cleveland instrument?

Cleveland was a King (H.N. White) line, so the serial sits on the valve section - most often the 2nd valve casing. No official diagram exists. The exact spot varies by era and instrument type — the serial number guide walks through the common locations.

What if my Cleveland serial number is not found?

Recheck the characters exactly as marked, including any letters and leading zeros. Letter-prefixed numbers often belong to student or non-domestic lines that cannot be dated from the number. Some production periods may simply not be covered yet.