子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 21 | Improvement in organ stop-actions | US199795D | US199795A | 1878-01-29 | ||
| 22 | Improvement in organ stop-actions | US199090D | US199090A | 1878-01-08 | ||
| 23 | Improvement in reed-organ stop-actions | US186848D | US186848A | 1877-01-30 | ||
| 24 | Improvement in reed-organ stop-actions | US186847D | US186847A | 1877-01-30 | ||
| 25 | Improvement in reed-organ stop-actions | US186610D | US186610A | 1877-01-23 | ||
| 26 | Improvement in reed-organ stop-actions | US178085D | US178085A | 1876-05-30 | ||
| 27 | Improvement in reed-organ stop-actions | US147201D | US147201A | 1874-02-03 | ||
| 28 | Improvement in reed-organs | US141468D | US141468A | 1873-08-05 | ||
| 29 | Stop-action for cabinet-organs | US105909D | US105909A | 1870-08-02 | ||
| 30 | Improvement in oegans | US79082D | US79082A | 1868-06-23 | ||
| 31 | Tone control device | US13919970 | 2013-06-17 | US08835732B2 | 2014-09-16 | Junichi Miki; John K. McFerran; Takahiro Sugizaki; Kenji Nogami |
| Provided is a tone control device coupled to a musical instrument including a plurality of pipes capable of generating tones with differing pitches for keys, wherein the pipes are arranged in rows, comprising: a tone generation device that generates tone; a pipe designation device that designates a specified pipe among the pipes installed; and a control device that causes the tone generation device to generate a substituting tone corresponding to the specified pipe when a depressed key comprising one of the keys corresponds to the specified pipe designated by the pipe designation device, and the specified pipe is a pipe belonging to one of the rows of pipes designated as a tone generation subject for the depressed key. | ||||||
| 32 | Pipe organ | US683755 | 1976-05-06 | US4028982A | 1977-06-14 | Hisashi Sase |
| This invention relates to pipe organs using tracker action and more particularly, to an improved such pipe organ having a separate wind-chest and sound-board fixed so that the air efflux from the valves of the wind-chest flows through flexible pipes and is delivered to the pipes supported on the sound-board. | ||||||
| 33 | Manually-operated electric keyboard | US43100530 | 1930-02-24 | US1799425A | 1931-04-07 | HENRY KINNEY |
| 34 | Sound-muffling device | US71547324 | 1924-05-23 | US1609924A | 1926-12-07 | WITMAN GEORGE H |
| 35 | Stop-action for organs. | US1904196508 | 1904-03-04 | US789705A | 1905-05-16 | ASTENIUS JOHN G B |
| 36 | Reed-organ. | US1895562395 | 1895-09-13 | US678329A | 1901-07-09 | BENNETT ROBERT J |
| 37 | Pedal-action for organs or pianos | US500010D | US500010A | 1893-06-20 | ||
| 38 | Allen | US441328D | US441328A | 1890-11-25 | ||
| 39 | warren | US425156D | US425156A | 1890-04-08 | ||
| 40 | Reed-organ | US405708D | US405708A | 1889-06-25 | ||
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