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Action Models
Blüthner Patent Action grand
Bösendorfer grand
Brambach grand
Brinsmead upright
Broadwood grand, late 18th century
Érard grand, late 18th century
Fandrich upright
Haines Bros. grand
Herrberger-Schwander grand
Kawai grand, 1960s
Kawai Millenial carbon fiber grand
Langer grand
Magnetic Balance Action grand
Pratt-Read upright
Pratt-Read grand, compressed
Samick grand
Samick upright
Schiedmayer celeste
Schroeter down-striking (from early 18th century action drawing)
Schroeder up-striking (from early 18th century action drawing)
Schwander grand
Stein grand
Upright with sostenuto and compensator, maker unknown
Soufléto upright (Paris, 1829)
Steinert grand
Thayer grand
Wessel, Nickel & Gross upright
Wood-Brooks 90° action
Wornum upright
Wurlitzer grand
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