| Name | Year Established | Claim Status | ||
|---|---|---|---|---|
 |
Vogel, Robert | Unclaimed | ||
|
|
Behning & Sons | Unclaimed | ||
|
|
Leschen, Wilhelm | Unclaimed | ||
|
|
Brooks | Unclaimed | ||
|
|
Proksch, A. | Unclaimed | ||
|
|
Essenfelder | Unclaimed | ||
|
|
Mansfield | Unclaimed | ||
|
|
Stockholm | Unclaimed | ||
|
|
Amphion | Unclaimed | ||
|
|
de:Berdux | Unclaimed | ||
|
|
Schmidt-Flohr | Unclaimed | ||
|
|
Hadley | Unclaimed | ||
|
|
Peterborgh | Unclaimed | ||
|
|
Kisting | Unclaimed | ||
|
|
Weiss | Unclaimed | ||
|
|
Blasius | Unclaimed | ||
|
|
Dochtermann piano | Unclaimed | ||
|
|
Schultz & Sons | Unclaimed | ||
|
|
Hallett & Cumston | Unclaimed | ||
|
|
Piano Disc | Unclaimed | ||
|
|
Knauer | Unclaimed | ||
|
|
Westerlund | Unclaimed | ||
|
|
Böhme & Sohn | Unclaimed | ||
|
|
Cherny | Unclaimed | ||
|
|
Rohr, Alfred | Unclaimed | ||
|
|
French Starck | Unclaimed | ||
|
|
Morrison & Harrison | Unclaimed | ||
|
|
Humphrey, London | Unclaimed | ||
|
|
Ühlmann | Unclaimed | ||
|
|
Bannerman | Unclaimed | ||
|
|
Elcké | Unclaimed | ||
|
|
Singer | Unclaimed | ||
|
|
Zwicki | Unclaimed | ||
|
|
Hazelton Brothers | Unclaimed | ||
|
|
La Petite | Unclaimed | ||
|
|
Lowrey | Unclaimed | ||
|
|
Steinbach | Unclaimed | ||
|
|
Ajello | Unclaimed | ||
|
|
Crown | Unclaimed | ||
|
|
Sauter | Unclaimed | ||
|
|
Gotzmann | Unclaimed | ||
|
|
Otto Bach | Unclaimed | ||
|
|
Kaiser | Unclaimed | ||
|
|
Wagner | Unclaimed | ||
|
|
Bensted and sons, H.G. | Unclaimed | ||
|
|
Lighte, F. C. | Unclaimed | ||
|
|
Burgdorfer | Unclaimed | ||
|
|
Rameau | Unclaimed | ||
|
|
Evertides | Unclaimed | ||
|
|
Mathuschek, F. | Unclaimed | ||
|
|
Stultz | Unclaimed | ||
|
|
Apollo | Unclaimed | ||
|
|
Fazioli | Unclaimed | ||
|
|
Mecklenburg | Unclaimed | ||
|
|
Hoerr, Franz | Unclaimed | ||
|
|
Tetsch & May | Unclaimed | ||
|
|
Ashenback | Unclaimed | ||
|
|
Dresden | Unclaimed | ||
|
|
Seeger | Unclaimed | ||
|
|
Hansmann, Gebr. | Unclaimed | ||
|
|
Pramberger | Unclaimed | ||
|
|
Krakauer Brothers | Unclaimed | ||
|
|
Willermann | Unclaimed | ||
|
|
Bradbury | Unclaimed | ||
|
|
Chu-Seng | Unclaimed | ||
|
|
Rösler | Unclaimed | ||
|
|
George Steck | Unclaimed | ||
|
|
Nehammer | Unclaimed | ||
|
|
Jahn | Unclaimed | ||
|
|
Van Veen W. | Unclaimed | ||
|
|
Baumgardt | Unclaimed | ||
|
|
Sopnnagel | Unclaimed | ||
|
|
Helmholz | Unclaimed | ||
|
|
Legnica | Unclaimed | ||
|
|
Briem | Unclaimed | ||
|
|
Mage | Unclaimed | ||
|
|
Steinthal, L. | Unclaimed | ||
|
|
Allison | Unclaimed | ||
|
|
Daewoo | Unclaimed | ||
|
|
Schiedmayer, J.& P. | Unclaimed | ||
|
|
Grover | Unclaimed | ||
|
|
Papps | Unclaimed | ||
|
|
Kenny & Sons | Unclaimed | ||
|
|
Watlen, John | Unclaimed | ||
|
|
Beyer-Rahnefeld | Unclaimed | ||
|
|
Cäcilia | Unclaimed | ||
|
|
Reino Ikonen | Unclaimed | ||
|
|
Casio | Unclaimed | ||
|
|
Rijken | Unclaimed | ||
|
|
Focké | Unclaimed | ||
|
|
Meyer, Conrad | Unclaimed | ||
|
|
Hohner | Unclaimed | ||
|
|
Tolkien | Unclaimed | ||
|
|
Babcock, Lewis & Alpheus | Unclaimed | ||
|
|
Eastman | Unclaimed | ||
|
|
Shigeru | Unclaimed | ||
|
|
Wyman | Unclaimed | ||
|
|
Hasseldieck, Dietrich | Unclaimed | ||
|
|
Kriegelstein | Unclaimed |