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 |
|---|---|---|---|---|---|---|
| 121 | Valve control for accordions | US18681050 | 1950-09-26 | US2711666A | 1955-06-28 | ALFREDO BRILLI |
| 122 | Toy accordion construction | US4048748 | 1948-07-24 | US2635500A | 1953-04-21 | BALDANZA NICHOLAS T |
| 123 | Accordion | US4886148 | 1948-09-11 | US2588881A | 1952-03-11 | RIESCHICK RICHARD R |
| 124 | Accordion bellows construction | US66326046 | 1946-04-19 | US2583308A | 1952-01-22 | SLOAN EDWARD C |
| 125 | Accordion | US75368347 | 1947-06-10 | US2576480A | 1951-11-27 | RIESCHICK RICHARD R |
| 126 | Accordion | US56652044 | 1944-12-04 | US2550320A | 1951-04-24 | YEAGER ALBERT J |
| 127 | Accordion | US10734349 | 1949-07-28 | US2546076A | 1951-03-20 | NOBLE DON E |
| 128 | Amplified accordion | US68031446 | 1946-06-28 | US2460408A | 1949-02-01 | BABICKY WALTER J |
| 129 | Device for retarding and for regulating the speed of the flow in accordions and similar musical reed instruments | US33656640 | 1940-05-22 | US2434441A | 1948-01-13 | RENE SEYBOLD |
| 130 | Accordion | US41082541 | 1941-09-15 | US2297032A | 1942-09-29 | RAGNWALD STAHL LEROY |
| 131 | Valve and valve seat for accordions | US37539941 | 1941-01-22 | US2295156A | 1942-09-08 | BUNDY GEORGE M |
| 132 | Accordion | US36337140 | 1940-10-29 | US2271604A | 1942-02-03 | JOSEPH PANKOWSKI |
| 133 | Accordion | US18602138 | 1938-01-21 | US2220660A | 1940-11-05 | UMBERTO RAZZABONI |
| 134 | Accordion | US18973838 | 1938-02-10 | US2208038A | 1940-07-16 | LUTTBEG MAX B |
| 135 | Bellows latch device for accordions | US24583738 | 1938-12-15 | US2197980A | 1940-04-23 | CARL LINDEBERG |
| 136 | Accordion bellows lock | US16247137 | 1937-09-04 | US2162054A | 1939-06-13 | BOLSTER JOHN M |
| 137 | Locking mechanism for accordions | US12730437 | 1937-02-23 | US2153477A | 1939-04-04 | STANLEY OLSON |
| 138 | Valve structure for musical instruments | US18068337 | 1937-12-20 | US2149434A | 1939-03-07 | ALFREDO GUIDOBALDI |
| 139 | High frequency reed block | US19162938 | 1938-02-21 | US2135310A | 1938-11-01 | CARL LINDEBERG |
| 140 | Accordion | US8115136 | 1936-05-22 | US2085771A | 1937-07-06 | MARIO SOPRANI |
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