| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 141 | Dump-car. | US1909532357 | 1909-12-10 | US956851A | 1910-05-03 | HART HARRY S |
| 142 | Car-door-operating mechanism. | US1909528603 | 1909-11-17 | US954698A | 1910-04-12 | REHLIN CHARLES J |
| 143 | Dump-car door. | US1908439134 | 1908-06-18 | US949494A | 1910-02-15 | OTIS SPENCER |
| 144 | Freight railway-car. | US1909500211 | 1909-06-04 | US934578A | 1909-09-21 | STOLLER JOHN G |
| 145 | Operating device for dump-car doors. | US1908429384 | 1908-04-27 | US906531A | 1908-12-15 | IRWIN FRANK L |
| 146 | Door-operating mechanism for dump-cars. | US1907381449 | 1907-06-29 | US904213A | 1908-11-17 | NEIKIRK JOHN OSCAR |
| 147 | Steel-car construction. | US1904215492 | 1904-07-06 | US884323A | 1908-04-07 | DODDS ETHAN I |
| 148 | Convertible dumping-car. | US1907351559 | 1907-01-09 | US850719A | 1907-04-16 | AULLS HERBERT L |
| 149 | Dump-car. | US1906307055 | 1906-03-20 | US849175A | 1907-04-02 | SUMMA VICTOR M |
| 150 | Combination freight and dump car. | US1904201048 | 1904-04-01 | US834824A | 1906-10-30 | LIPSCHUTZ ARTHUR |
| 151 | Railway-car. | US1905248977 | 1905-03-08 | US827632A | 1906-07-31 | HART HARRY STILLSON; MEISSNER OTTO WILLIAM; NEIKIRK JOHN OSCAR |
| 152 | Car. | US1902135949 | 1902-12-20 | US806394A | 1905-12-05 | CASWELL WILLIAM A |
| 153 | Railway-car. | US1904191513 | 1904-02-01 | US767253A | 1904-08-09 | SWANSON SWAN F |
| 154 | Combined grain and stock car. | US1904198923 | 1904-03-19 | US762118A | 1904-06-07 | BECKER ANTON |
| 155 | Dump-car. | US1903167150 | 1903-07-27 | US754475A | 1904-03-15 | MEISSNER OTTO W |
| 156 | Dump-car. | US1903151000 | 1903-04-03 | US739893A | 1903-09-29 | MALTBY GEORGE B |
| 157 | Dump-car. | US1901075932 | 1901-09-20 | US719794A | 1903-02-03 | HART HARRY STILLSON |
| 158 | Dumping-car. | US1902119742 | 1902-08-15 | US719793A | 1903-02-03 | HART ELI S |
| 159 | Dumping box-car. | US1900007078 | 1900-03-02 | US684574A | 1901-10-15 | INGOLDSBY FRANK S |
| 160 | Freight-car. | US1899741094 | 1899-12-21 | US646444A | 1900-04-03 | MANNING WILLIAM T |
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