← All piano brands
PIANO SERIAL NUMBER DATABASE
Biddle Piano Co. Piano Serial Number Lookup
Enter a Biddle Piano Co. serial number to estimate the piano's production year. Available coverage: 1892–1925.
1892–1925year coverage
Not sure where the serial number is?
Serial-number locations vary by piano type and manufacturer. See the location guide for upright and grand pianos.
Biddle Piano Co. production series
Choose the factory or serial-number series that matches your piano. Open a row to view selected serial-number examples.
Biddle Piano Co.
Selected examples only. These rows are a small sample of the stored reference data. Enter the complete serial number above to check it against the full PianoLookup database.
| Serial range | Estimated year |
|---|---|
| 18,000 – 21,999 | 1900 |
| 58,000 – 61,999 | 1909 |
| 78,000 – 79,999 | 1917 |