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 |
|---|---|---|---|---|---|---|
| 101 | Method of planting potatoes | US38188029 | 1929-07-29 | US1895962A | 1933-01-31 | BATEMAN FRED H; ISAAC TROLLEY |
| 102 | Potato planter | US36233429 | 1929-05-11 | US1844474A | 1932-02-09 | MCKENZIE RALPH E |
| 103 | Frame-adjusting means | US73105924 | 1924-08-09 | US1695512A | 1928-12-18 | JOHN STURROCK |
| 104 | Potato planter | US36981620 | 1920-03-29 | US1519397A | 1924-12-16 | DAVENPORT JOSEPH P |
| 105 | Planting machine | US47575321 | 1921-06-07 | US1454949A | 1923-05-15 | JOE BLATECKY |
| 106 | waterman | US1305423D | US1305423A | 1919-06-03 | ||
| 107 | Corn-planter. | US1911628181 | 1911-05-19 | US1000462A | 1911-08-15 | |
| 108 | Potato-planter. | US1908441599 | 1908-07-02 | US925826A | 1909-06-22 | MCWHORTER ALLEN |
| 109 | Dropping mechanism for planters. | US1908418622 | 1908-02-29 | US911691A | 1909-02-09 | ANDERSON JOHN ALBERT |
| 110 | Match-box. | US1908413314 | 1908-01-29 | US907560A | 1908-12-22 | BINDER FRED |
| 111 | Seed-dropper. | US1907397992 | 1907-10-18 | US883563A | 1908-03-31 | PARRISH WASHINGTON B |
| 112 | Corn-planter. | US1906319108 | 1906-05-28 | US873708A | 1907-12-17 | BERING WILSON M; FORD RALPH L |
| 113 | Corn-planter. | US1906295278 | 1906-01-09 | US815603A | 1906-03-20 | LINDGREN ALEXUS C |
| 114 | Device for handling talking-machine needles. | US1903164278 | 1903-07-06 | US787623A | 1905-04-18 | HOOD DELAWARE J |
| 115 | Combined visible and audible signal. | US1898699376 | 1898-12-15 | US637925A | 1899-11-28 | DIXON ROBERT MUNN |
| 116 | jones | US595177D | US595177A | 1897-12-07 | ||
| 117 | Danger-signal | US573218D | US573218A | 1896-12-15 | ||
| 118 | becker | US541955D | US541955A | 1895-07-02 | ||
| 119 | gaunt | US525893D | US525893A | 1894-09-11 | ||
| 120 | Improvement in means for operating signal-lanterns for oil-wells | US188204D | US188204A | 1877-03-06 | ||
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