| Name | Year Established | Claim Status | ||
|---|---|---|---|---|
 |
Rohlfing | Unclaimed | ||
|
|
Wilkinson & Wornum | Unclaimed | ||
|
|
Bechtel | Unclaimed | ||
|
|
Gerhard Heintzman | Unclaimed | ||
|
|
Kaps, Ernst | Unclaimed | ||
|
|
Lummer, Wilh. | Unclaimed | ||
|
|
SILVIA | Unclaimed | ||
|
|
Cline | Unclaimed | ||
|
|
Van Lieshout | Unclaimed | ||
|
|
Herrmann, Alexander | Unclaimed | ||
|
|
Painter & Ewing | Unclaimed | ||
|
|
American Piano Company (Ampico) | Unclaimed | ||
|
|
Hillmann | Unclaimed | ||
|
|
Saturn | Unclaimed | ||
|
|
Broadway | Unclaimed | ||
|
|
Steinmann, Wilh. | Unclaimed | ||
|
|
Birke, Willy | Unclaimed | ||
|
|
Gunther, J. | Unclaimed | ||
|
|
Knöchel Ad. | Unclaimed | ||
|
|
Mathushek & Son | Unclaimed | ||
|
|
Dassel | Unclaimed | ||
|
|
Rahmann | Unclaimed | ||
|
|
Bock & Hinrichsen | Unclaimed | ||
|
|
Haileer | Unclaimed | ||
|
|
Krause, Max | Unclaimed | ||
|
|
Melford | Unclaimed | ||
|
|
Dietmann | Unclaimed | ||
|
|
Reinhold | Unclaimed | ||
|
|
Weinstein and Sons | Unclaimed | ||
|
|
Prestel | Unclaimed | ||
|
|
Baldorr & Sons | Unclaimed | ||
|
|
Förster & Co. | Unclaimed | ||
|
|
Janssen | Unclaimed | ||
|
|
Lindbergh | Unclaimed | ||
|
|
Schwester | Unclaimed | ||
|
|
Charles Stieff | Unclaimed | ||
|
|
Thürmer, Ferd. | Unclaimed | ||
|
|
Hautrive | Unclaimed | ||
|
|
Lehmann de Lehnsfeld | Unclaimed | ||
|
|
Neuburger, Adolf | Unclaimed | ||
|
|
Adam, M. | Unclaimed | ||
|
|
Ed. Westermayer | Unclaimed | ||
|
|
Rosenkranz | Unclaimed | ||
|
|
Windover (London) | Unclaimed | ||
|
|
Woodchester | Unclaimed | ||
|
|
Bellmont | Unclaimed | ||
|
|
Goetze & Co. | Unclaimed | ||
|
|
Keylard | Unclaimed | ||
|
|
Maier,K. | Unclaimed | ||
|
|
Soph, Joseph | Unclaimed | ||
|
|
Cotto | Unclaimed | ||
|
|
Vogel & Sohn | Unclaimed | ||
|
|
Paul Werner (Dresden) | Unclaimed | ||
|
|
Andreas | Unclaimed | ||
|
|
Etyde | Unclaimed | ||
|
|
Hoffmann, August | Unclaimed | ||
|
|
Schiedmayer | Unclaimed | ||
|
|
Brødrene Hals Christiania | Unclaimed | ||
|
|
Stöcker, Theodor | Unclaimed | ||
|
|
Schmidt-Flohr | Unclaimed | ||
|
|
Byelloruss | Unclaimed | ||
|
|
Stuart and Sons | Unclaimed | ||
|
|
Boston Piano Co. | Unclaimed | ||
|
|
Hammond | Unclaimed | ||
|
|
Krumm | Unclaimed | ||
|
|
Mikula, Gebr. | Unclaimed | ||
|
|
Doss, Robert | Unclaimed | ||
|
|
Riga | Unclaimed | ||
|
|
Westbrook | Unclaimed | ||
|
|
Bauer | Unclaimed | ||
|
|
Fuder, G. | Unclaimed | ||
|
|
Jurkat, C. | Unclaimed | ||
|
|
Lippmann | Unclaimed | ||
|
|
Sherman, Clay | Unclaimed | ||
|
|
Chollard & Chollard | Unclaimed | ||
|
|
Uebel & Lechleiter | Unclaimed | ||
|
|
Heinisch | Unclaimed | ||
|
|
Lichtenthal, Hermann | Unclaimed | ||
|
|
Nijmatten | Unclaimed | ||
|
|
Aldrich | Unclaimed | ||
|
|
Erard- London | Unclaimed | ||
|
|
Ruyter | Unclaimed | ||
|
|
Zender, Sydney | Unclaimed | ||
|
|
Stein | Unclaimed | ||
|
|
Bernstein Wolf | Unclaimed | ||
|
|
Grande | Unclaimed | ||
|
|
Klingmann | Unclaimed | ||
|
|
Markx | Unclaimed | ||
|
|
D'almaine | Unclaimed | ||
|
|
Proksch, A. | Unclaimed | ||
|
|
Waddington | Unclaimed | ||
|
|
Peukert | Unclaimed | ||
|
|
Arnold | Unclaimed | ||
|
|
Fandrich & Sons | Unclaimed | ||
|
|
Hopkinson | Unclaimed | ||
|
|
Davenport & Treacy | Unclaimed | ||
|
|
Rameau | Unclaimed | ||
|
|
Waters, Horace | Unclaimed | ||
|
|
Plymouth | Unclaimed |