GB1219540A - A key action device for a wood-wind musical instrument - Google Patents

A key action device for a wood-wind musical instrument

Info

Publication number
GB1219540A
GB1219540A GB56453/69A GB5645369A GB1219540A GB 1219540 A GB1219540 A GB 1219540A GB 56453/69 A GB56453/69 A GB 56453/69A GB 5645369 A GB5645369 A GB 5645369A GB 1219540 A GB1219540 A GB 1219540A
Authority
GB
United Kingdom
Prior art keywords
key
arm
wood
transverse
swivelling
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
GB56453/69A
Inventor
Ryuichi Yokoyama
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki Co Ltd
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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Publication of GB1219540A publication Critical patent/GB1219540A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D9/00—Details of, or accessories for, wind musical instruments
    • G10D9/04—Valves; Valve controls
    • G10D9/047—Valves; Valve controls for wood wind instruments

Abstract

1.219,540. Wood-wind musical instruments. NIPPON GAKKI SEIZO K.K. 18 Nov., 1969 [21 Nov., 1968], No. 56453/69. Heading G5J. A key action includes a joint block made of plastics having low frictional qualities. The action comprises a key arm 6 attached at one end to a key cup 3 and swingably supported by a transverse pivot rod 10, a shaft rotatably supported on key posts 11 and connected to a finger button, a transverse arm 8 extending perpendicularly to said key arm having one end fixed to said shaft, and tetrafluoroethylene, nylon, or acrilonitrile-butadiene-styrene joint blocks 9 having a pair of swivelling bores 9a, 9b crossed perpendicularly to each other in which they are respectively journalled to the other ends of said key arm and said transverse arm. There are integrally formed at the other ends of said key arm and transverse arm small diameter portions 6a, 8a, each of which is journalled in the swivelling bore.
GB56453/69A 1968-11-21 1969-11-18 A key action device for a wood-wind musical instrument Expired GB1219540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1968101651U JPS478214Y1 (en) 1968-11-21 1968-11-21

Publications (1)

Publication Number Publication Date
GB1219540A true GB1219540A (en) 1971-01-20

Family

ID=14306270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB56453/69A Expired GB1219540A (en) 1968-11-21 1969-11-18 A key action device for a wood-wind musical instrument

Country Status (5)

Country Link
US (1) US3583273A (en)
JP (1) JPS478214Y1 (en)
DE (1) DE1958287A1 (en)
FR (1) FR2023824A1 (en)
GB (1) GB1219540A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609568B1 (en) * 1987-01-09 1990-10-19 Buffet Crampon Sa REPORTED PITON CLARINET
FR2652187B1 (en) * 1989-09-15 1992-08-21 Buffet Crampon Sa METHOD FOR ASSEMBLING A KEY TRINGLE BETWEEN TWO PILLARS IN A MUSICAL INSTRUMENT AND MUSIC INSTRUMENT OBTAINED.
CN108701443B (en) * 2016-03-07 2023-08-22 雅马哈株式会社 Sound key unit and wind instrument

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2234107A (en) * 1940-07-25 1941-03-04 Buescher Band Instr Company Key pivot action
US3421398A (en) * 1965-10-01 1969-01-14 Leblanc Corp G Musical instrument bearing insert
US3504590A (en) * 1967-04-20 1970-04-07 Russell B Bedford Musical instrument construction

Also Published As

Publication number Publication date
JPS478214Y1 (en) 1972-03-29
DE1958287A1 (en) 1970-07-09
US3583273A (en) 1971-06-08
FR2023824A1 (en) 1970-08-21

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