Improvements in Fastening Devices for Music Rolls.
GB191108723A
Improvements in Pneumatic Piano Players and the like.
GB191106530A
Improvements in and relating to Pneumatically Operated Automatic Pianos and the like.
GB191113820A
Improvements in and relating to Mechanically Operated Pianos.
GB191103248A
Improvements in or relating to Pneumatic Playing Mechanism applicable to Pianos.
GB191026553A
Improvements in and relating to Music Sheets and a Tempo Attachment for Automatic Musical Instruments.
GB191000763A
Improvements in Pneumatic Piano Players and the like.
US1008415A
Pneumatic striker apparatus.
GB190904804A
Improvements in Pneumatic Actions for Automatic Pianos, Piano Players, or the like.
GB190810963A
Improvements in and connected with Sliding Panels specially though not exclusively applicable in the case of Automatic Pianos, Piano Players and the like.
GB190727218A
Improvements in Mechanically Operated Pianos and Piano Players.
