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 |
|---|---|---|---|---|---|---|
| 281 | Flying-machine. | US1910546481 | 1910-02-28 | US998553A | 1911-07-18 | SCHLEICHER JOHN C |
| 282 | Screw-propelled channeled balloon. | US1910568015 | 1910-06-18 | US997496A | 1911-07-11 | HAFELY JOHN |
| 283 | Airship. | US989319D | US989319A | 1911-04-11 | BARMETTLER FLORENTIN | |
| 284 | Military airship. | US1910554018 | 1910-04-07 | US984076A | 1911-02-14 | COOPER JOSEPH EVANS |
| 285 | Airship. | US1910542406 | 1910-02-07 | US983459A | 1911-02-07 | RETTINGER ROBERT G |
| 286 | Means for maintaining the equilibrium of airships and other flying-machines. | US1909517459 | 1909-09-13 | US977556A | 1910-12-06 | SCHMIECHEN REINHOLD |
| 287 | Airship. | US1909516820 | 1909-09-09 | US962977A | 1910-06-28 | RIEGER AUGUST RICHARD |
| 288 | Air-ship. | US1908450104 | 1908-08-24 | US939483A | 1909-11-09 | DYSART BOYD W |
| 289 | Dirigible balloon. | US1909500940 | 1909-06-08 | US939089A | 1909-11-02 | REESE BEYNON D |
| 290 | Air-ship. | US1908468812 | 1908-12-22 | US936141A | 1909-10-05 | LUBKE ADOLPH EMIL GUSTAV |
| 291 | Air-ship. | US1908416847 | 1908-02-20 | US932712A | 1909-08-31 | FEVRE ENOCH S LE; FEVRE WILLIAM D LE |
| 292 | Air-ship. | US1908453305 | 1908-09-16 | US931225A | 1909-08-17 | SCHMIECHEN REINHOLD |
| 293 | Air-ship. | US1908466851 | 1908-12-10 | US928524A | 1909-07-20 | LAKE SIMON |
| 294 | Air-ship. | US1907388784 | 1907-08-16 | US917695A | 1909-04-06 | WELLS HARRY |
| 295 | Flying-machine. | US1905284038 | 1905-10-23 | US900844A | 1908-10-13 | FRIEDEL ALBERT HUGO |
| 296 | Air-ship. | US1907406234 | 1907-12-12 | US895672A | 1908-08-11 | OLSEN OLE C |
| 297 | Flying-machine. | US1907400482 | 1907-11-04 | US890215A | 1908-06-09 | CHANCE OLIVER K |
| 298 | Eyelet. | US1907368538 | 1907-04-16 | US872237A | 1907-11-26 | HUGHES WILLIAM |
| 299 | Flying-machine. | US1906348991 | 1906-12-21 | US867525A | 1907-10-01 | O'BRATE ANTHONY |
| 300 | Air-ship. | US1905278406 | 1905-09-14 | US867083A | 1907-09-24 | RUSSELL ARTHUR G |
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