Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1290123A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AMERICAN PIANO CO
Original Assignee
AMERICAN PIANO CO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AMERICAN PIANO COfiledCriticalAMERICAN PIANO CO
Priority to GB1290123ApriorityCriticalpatent/GB220371A/en
Publication of GB220371ApublicationCriticalpatent/GB220371A/en
220,371. Imray, O. Y., (American Piano Co.). May 14, 1933. Spindles.-In an automatic musical instrument, the main tensionregulating valve may be constructed to adjust itself automatically to.its seat, the valve-disc 70 being mounted on a spherical part 71 between two adjustable collars 73, 74, a loose collar 77 which carries one of the bearing-surfaces being interposed between. the parts 73, 71.
GB1290123A1923-05-141923-05-14Improvements in automatic musical instruments
ExpiredGB220371A
(en)