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序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
1	Knee-lever device or arrangement for electronic musical instruments	US3603170D	1970-02-13	US3603170A	1971-09-07	YAMAUCHI TAKAO
A knee-lever arrangement for an electronic musical instrument comprises a plurality of knee-operated levers which, in a nonoperable position, rest on the instrument so as not to be obstructive to the player, and which can be simultaneously operated to control various sound effects, in an operable position in which they may be selectively set ready to operate.
2	Pipe organ	US64970257	1957-04-01	US2945409A	1960-07-19	VAL HOLZINGER

3	Electrically operated musical instrument	US33617353	1953-02-10	US2849909A	1958-09-02	DIEGO GOBBI

4	Organ	US670435	1935-02-15	US2035806A	1936-03-31	HARDY MAURICE E

5	Organ	US33980029	1929-02-14	US1826518A	1931-10-06	STEFF LANGSTON WILLIAM AUSTIN

6	Method of and means for producing synthetic timbre effects	US18881417	1917-08-29	US1733630A	1929-10-29	SEVERY MELVIN L

7	Tune-sheet-perforating device	US43474521	1921-01-03	US1448560A	1923-03-13	GEORGE MESSIG

8	Auxiliary organ keyboard for tuning	US48176021	1921-07-01	US1434568A	1922-11-07	SMITH JESSE E

9	Player-piano construction	US3006915	1915-05-24	US1404285A	1922-01-24	CHARLES FREBORG

10	Solo attachment for musical instruments.	US1904201955	1904-04-07	US815978A	1906-03-27	PILCHER FRANK A

11	Organ.	US1900008595	1900-03-14	US655880A	1900-08-14	MAIER CHARLES

12	Musical instrument.	US1898678228	1898-04-20	US647926A	1900-04-17	PAIN ROBERT W

13	Samuel howard	US625770D		US625770A	1899-05-30

14	odell	US609291D		US609291A	1898-08-16

15	anderson	US503226D		US503226A	1893-08-15

16	Organ-action	US498086D		US498086A	1893-05-23

17	Solo attachment for reed-organs	US493014D		US493014A	1893-03-07

18	jackson	US480949D		US480949A	1892-08-16

19	gildersleeve	US439397D		US439397A	1890-10-28

20	steeeb	US304576D		US304576A	1884-09-02

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