| 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 | Spool for disk-gang assemblies | US27820128 | 1928-05-16 | US1738885A | 1929-12-10 | GEMBERLING CAMERON H |
| 142 | Sharpening attachment for disk harrows | US7438125 | 1925-12-09 | US1727198A | 1929-09-03 | CASE FRANCIS M |
| 143 | Disk moldboard | US29569628 | 1928-07-27 | US1723705A | 1929-08-06 | PACKER SYLVAN W |
| 144 | Frederick a | US1663239D | US1663239A | 1928-03-20 | ||
| 145 | Anticlogging attachment for disk harrows | US65671223 | 1923-08-10 | US1604668A | 1926-10-26 | PEDER URTFJELD; ALBERT AUSTIN |
| 146 | Disk bearing | US68001023 | 1923-12-11 | US1584616A | 1926-05-11 | SULLIVAN COTHRAN WALTER |
| 147 | Attachment for cultivators | US63468623 | 1923-04-26 | US1536367A | 1925-05-05 | FERDINAND WULFF |
| 148 | Disk-harrow spindle and boxing | US45689021 | 1921-03-30 | US1391853A | 1921-09-27 | PRESS RAY A |
| 149 | Disk plow. | US22233318 | 1918-03-14 | US1298209A | 1919-03-25 | HEYLMAN EDWARD M |
| 150 | Disk colter. | US22729018 | 1918-04-08 | US1284871A | 1918-11-12 | BROWN THEOPHILUS |
| 151 | Disk-harrow attachment. | US17225017 | 1917-06-01 | US1266328A | 1918-05-14 | SCHULTE ANTHONY |
| 152 | Scraper. | US17637517 | 1917-06-22 | US1248953A | 1917-12-04 | TREADWELL BENJAMIN |
| 153 | Disk attachment for cultivators. | US1155415 | 1915-03-02 | US1233015A | 1917-07-10 | BARCK HENRY W |
| 154 | Disk-harrow cleaner. | US13213716 | 1916-11-18 | US1230716A | 1917-06-19 | JOHNSON WALTER J |
| 155 | Plow-wheel. | US16560617 | 1917-04-30 | US1230308A | 1917-06-19 | LORF FRANK G |
| 156 | Agricultural machine. | US15433917 | 1917-03-12 | US1223818A | 1917-04-24 | MATHES LESTER P; MATHES ULYSSES L; RUSSELL CHARLES H |
| 157 | Disk attachment for plows. | US11730916 | 1916-08-28 | US1218054A | 1917-03-06 | CHAMBERS IVAN |
| 158 | Bearing for disk furrow-openers. | US3300515 | 1915-06-09 | US1217423A | 1917-02-27 | DICKINSON CLINTON W |
| 159 | Cultivator. | US9495716 | 1916-05-02 | US1213050A | 1917-01-16 | WHITE WILLIAM S |
| 160 | Bearing for single-disk furrow-openers. | US4932015 | 1915-09-07 | US1186033A | 1916-06-06 | PERKS GEORGE W |
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