| Name | Year Established | Claim Status | ||
|---|---|---|---|---|
 |
La Petite | Unclaimed | ||
|
|
Thomas & Avarsea | Unclaimed | ||
|
|
French Starck | Unclaimed | ||
|
|
Biddle | Unclaimed | ||
|
|
Cappelen | Unclaimed | ||
|
|
Legnica | Unclaimed | ||
|
|
Lindsay | Unclaimed | ||
|
|
Tschaika | Unclaimed | ||
|
|
George Steck | Unclaimed | ||
|
|
Schuetze & Ludolff | Unclaimed | ||
|
|
Dulcette | Unclaimed | ||
|
|
Astin-Weight | Unclaimed | ||
|
|
Niedermeyer | Unclaimed | ||
|
|
Helmholz | Unclaimed | ||
|
|
Kenny & Sons | Unclaimed | ||
|
|
Steger & Sons | Unclaimed | ||
|
|
Rohlfing | Unclaimed | ||
|
|
Bradford | Unclaimed | ||
|
|
Cline | Unclaimed | ||
|
|
Mansfield | Unclaimed | ||
|
|
W. Ritmüller & Sohn | Unclaimed | ||
|
|
Grover | Unclaimed | ||
|
|
Hoerr, Franz | Unclaimed | ||
|
|
SILVIA | Unclaimed | ||
|
|
Witton and Witton | Unclaimed | ||
|
|
Bay | Unclaimed | ||
|
|
Peterborgh | Unclaimed | ||
|
|
Broadway | Unclaimed | ||
|
|
Krakauer Brothers | Unclaimed | ||
|
|
Strothier | Unclaimed | ||
|
|
Fazioli | Unclaimed | ||
|
|
Saturn | Unclaimed | ||
|
|
Dassel | Unclaimed | ||
|
|
Alois Kern | Unclaimed | ||
|
|
Metropolitan | Unclaimed | ||
|
|
Werner, Hans | Unclaimed | ||
|
|
Hansmann, Gebr. | Unclaimed | ||
|
|
Jahn | Unclaimed | ||
|
|
Rahmann | Unclaimed | ||
|
|
Wilhelm Spaethe | Unclaimed | ||
|
|
Hasseldieck, Dietrich | Unclaimed | ||
|
|
Jewett, Boston | Unclaimed | ||
|
|
Reinhold | Unclaimed | ||
|
|
Blondel, G. | Unclaimed | ||
|
|
Charles Stieff | Unclaimed | ||
|
|
Lester | Unclaimed | ||
|
|
Lowrey | Unclaimed | ||
|
|
Van Hyfte | Unclaimed | ||
|
|
Glass & Co. | Unclaimed | ||
|
|
Schwester | Unclaimed | ||
|
|
Ed. Westermayer | Unclaimed | ||
|
|
Bachman | Unclaimed | ||
|
|
Otto Bach | Unclaimed | ||
|
|
Klavins | Unclaimed | ||
|
|
Steinhoven | Unclaimed | ||
|
|
Essex | Unclaimed | ||
|
|
Rosenkranz | Unclaimed | ||
|
|
Cotto | Unclaimed | ||
|
|
Acoustgrand | Unclaimed | ||
|
|
Mathuschek, F. | Unclaimed | ||
|
|
Warfield | Unclaimed | ||
|
|
Haegele of Aalen | Unclaimed | ||
|
|
Hohner | Unclaimed | ||
|
|
Soph, Joseph | Unclaimed | ||
|
|
Young Chang | Unclaimed | ||
|
|
Belehredek | Unclaimed | ||
|
|
Piano Disc | Unclaimed | ||
|
|
Brødrene Hals Christiania | Unclaimed | ||
|
|
Kriegelstein | Unclaimed | ||
|
|
Taubert | Unclaimed | ||
|
|
Focké | Unclaimed | ||
|
|
Schiedmayer | Unclaimed | ||
|
|
Dietmann | Unclaimed | ||
|
|
Anderson Bros. | Unclaimed | ||
|
|
Morrison & Harrison | Unclaimed | ||
|
|
Friedrich Ehrbar | Unclaimed | ||
|
|
Schmidt-Flohr | Unclaimed | ||
|
|
Doss, Robert | Unclaimed | ||
|
|
Arion Pianofabrik | Unclaimed | ||
|
|
Nehammer | Unclaimed | ||
|
|
Windhofer, Rudolf | Unclaimed | ||
|
|
Healy | Unclaimed | ||
|
|
Kann, Georg | Unclaimed | ||
|
|
Riga | Unclaimed | ||
|
|
Borgato, Luigi Borgato | Unclaimed | ||
|
|
Chollard & Chollard | Unclaimed | ||
|
|
Lighte, Newton & Bradburys | Unclaimed | ||
|
|
Mage | Unclaimed | ||
|
|
Vogel & Co. | Unclaimed | ||
|
|
Gourlay | Unclaimed | ||
|
|
Sherman, Clay | Unclaimed | ||
|
|
Erard- London | Unclaimed | ||
|
|
Barnes | Unclaimed | ||
|
|
Papps | Unclaimed | ||
|
|
Knauss | Unclaimed | ||
|
|
Stingl, Ignaz | Unclaimed | ||
|
|
F.Bach | Unclaimed | ||
|
|
Ruyter | Unclaimed | ||
|
|
D'almaine | Unclaimed |