← All piano brands
PIANO SERIAL NUMBER DATABASE
Weidenslaufer Piano Serial Number Lookup
Enter a Weidenslaufer serial number to estimate the piano's production year. Available coverage: 1860–1885.
1860–1885year 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.
Weidenslaufer production series
Choose the factory or serial-number series that matches your piano. Open a row to view selected serial-number examples.
Weidenslaufer
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 |
|---|---|
| 6,400 – 7,009 | 1875–1879 |