GB191412129A - Improvements in and relating to Player-pianos and the like. - Google Patents

Improvements in and relating to Player-pianos and the like.

Info

Publication number
GB191412129A
GB191412129A GB191412129DA GB191412129A GB 191412129 A GB191412129 A GB 191412129A GB 191412129D A GB191412129D A GB 191412129DA GB 191412129 A GB191412129 A GB 191412129A
Authority
GB
United Kingdom
Prior art keywords
valve
slide
transposition
ducts
note
Prior art date
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
Inventor
William Joseph Riley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191412129A publication Critical patent/GB191412129A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10FAUTOMATIC MUSICAL INSTRUMENTS
    • G10F1/00Automatic musical instruments
    • G10F1/02Pianofortes with keyboard

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

12,129. Riley, W. J., [trading as Yote Manufacturing Co.]. May 16. Drawings to Specification. Actions; transposing-means; blowing and ex hausting air; expression, controlling.-Two sets of tracker-ducts, one for sixty-five note and the other for eighty-eight note tune-sheets with extra perforations for accentuation, are connected by flexible pipes to ports in a double slide-valve, one member of which is movable for connecting either set of ducts to the action, and the other for transposition. The slide-valve also controls means for altering the point of division of the wind chest in accordance with the degree of transposition. For this purpose, a series of partitions is arranged in the wind chest with by-passages controlled by valves operated pneumatically from the slide valve.
GB191412129D 1914-05-16 1914-05-16 Improvements in and relating to Player-pianos and the like. Expired GB191412129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191412129T 1914-05-16

Publications (1)

Publication Number Publication Date
GB191412129A true GB191412129A (en) 1915-01-14

Family

ID=32584344

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191412129D Expired GB191412129A (en) 1914-05-16 1914-05-16 Improvements in and relating to Player-pianos and the like.

Country Status (1)

Country Link
GB (1) GB191412129A (en)

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