| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 181 | Bearing for grain-drills, &c. | US1908450539 | 1908-08-27 | US934291A | 1909-09-14 | DAVIS SPENCER E; BOZARD HARRISON B |
| 182 | Pulverizer. | US1909472054 | 1909-01-13 | US927277A | 1909-07-06 | PETERSON AUGUST F |
| 183 | Disk-cleaner. | US1908434180 | 1908-05-21 | US924053A | 1909-06-08 | GAY WALTER H |
| 184 | Metal boxing for disk corn-cultivators, &c. | US1906349168 | 1906-12-22 | US861321A | 1907-07-30 | SCHERMULY JOSEPH |
| 185 | Land leveler or ridger. | US1907353156 | 1907-01-19 | US853036A | 1907-05-07 | SCHAFER SAMUEL A |
| 186 | Disk jointer. | US1906305158 | 1906-03-09 | US837491A | 1906-12-04 | NELSON NELS P |
| 187 | Rotary disk. | US1906300504 | 1906-02-10 | US834838A | 1906-10-30 | MITCHELL MELVIN |
| 188 | Spindle-bearing. | US1905290236 | 1905-12-04 | US829165A | 1906-08-21 | LINDBLOM WALTER L |
| 189 | Disk jointer. | US1906297285 | 1906-01-22 | US818562A | 1906-04-24 | ROSS THOMAS MACK |
| 190 | Connection for harrow-disks. | US1905293398 | 1905-12-26 | US814744A | 1906-03-13 | STEWART JONATHAN M |
| 191 | Colter attachment for plows. | US1905274431 | 1905-08-16 | US806826A | 1905-12-12 | MCQUILLIN HOLLES A |
| 192 | Plow attachment. | US1905246291 | 1905-02-18 | US805800A | 1905-11-28 | JEFFERSON ISAAC |
| 193 | Dish harrow. | US1905240161 | 1905-01-09 | US786508A | 1905-04-04 | MAUL CHRISTIAN |
| 194 | Disk plow. | US1903173723 | 1903-09-18 | US781863A | 1905-02-07 | ALLEN WILLIAM N |
| 195 | Bearing for disk drills. | US1904189694 | 1904-01-19 | US756700A | 1904-04-05 | POIRIER OCTAVE A |
| 196 | Disk-scraper. | US1903152023 | 1903-04-10 | US756107A | 1904-03-29 | FETZER WILLIAM |
| 197 | Bearing for disks. | US1902136262 | 1902-12-22 | US740345A | 1903-09-29 | WILKINS CHARLES F; GARRETT FRED A |
| 198 | Disk-bearing for disk plows or similar implements. | US1899736341 | 1899-11-09 | US721951A | 1903-03-03 | HENDON WALTER PRESTON |
| 199 | Disk-bearing. | US1900020048 | 1900-06-12 | US657201A | 1900-09-04 | MELVIN CHARLES H |
| 200 | Dust-cap for disk-bearings. | US1900001515 | 1900-01-15 | US645873A | 1900-03-20 | SEBRING WESLEY |
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