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 | Powered moldboard plow | US25331663 | 1963-01-23 | US3167134A | 1965-01-26 | ANDREW LEO IVAN |
| 102 | Reversible plow and gauge wheels | US76256658 | 1958-09-22 | US2943688A | 1960-07-05 | COX ROBERT E; SULLIVAN JAMES F |
| 103 | Cover disk for plows | US60288356 | 1956-08-08 | US2935141A | 1960-05-03 | SILVER WALTER H; BECKSTROM CARL V |
| 104 | Jointer device for plows | US35314653 | 1953-05-05 | US2672805A | 1954-03-23 | LONGENBACH ARTHUR F |
| 105 | Clamping device for adjustably securing tool standards to plow beams | US16318850 | 1950-05-20 | US2637262A | 1953-05-05 | ALTGELT RUDOLPH J |
| 106 | High-lift attachment for frameless plows | US68094933 | 1933-07-18 | US1979750A | 1934-11-06 | LARSEN MILNER E |
| 107 | Ditcher guide | US1779101D | US1779101A | 1930-10-21 | ||
| 108 | Adjustable plow | US21807927 | 1927-09-07 | US1690238A | 1928-11-06 | JOSEPH MORGAN |
| 109 | Plow | US54932022 | 1922-04-03 | US1521299A | 1924-12-30 | WILLIAM JOHANSSON JOHAN |
| 110 | Plow structure | US54479522 | 1922-03-18 | US1499004A | 1924-06-24 | DAUGHTERY JOHN A |
| 111 | Weeder and vine-turner. | US10926316 | 1916-07-14 | US1201259A | 1916-10-17 | COLLINS LEVIN B |
| 112 | Tongue-support | US1193052D | US1193052A | 1916-08-01 | ||
| 113 | Front frame for cultivators. | US1914812060 | 1914-01-14 | US1161163A | 1915-11-23 | SESSLER LEONHARDT |
| 114 | Four-horse balance-hitch. | US1911647421 | 1911-09-02 | US1087663A | 1914-02-17 | JOSEPH WILLIAM H |
| 115 | Draft attachment. | US1912672630 | 1912-01-22 | US1029093A | 1912-06-11 | TAICHER ADOLPH |
| 116 | Truck for mowing-machines. | US1910548985 | 1910-03-12 | US987836A | 1911-03-28 | STAHLY ALEXANDER |
| 117 | Moldboard for cultivator-shovels. | US1909515068 | 1909-08-28 | US962909A | 1910-06-28 | MEDCALF WILLIAM M |
| 118 | Truck for harvesting-machines. | US1909476662 | 1909-02-08 | US920117A | 1909-05-04 | DRETSCH JOHN |
| 119 | Truck. | US1907379066 | 1907-06-14 | US875867A | 1908-01-07 | TEAL ARCHIE M |
| 120 | Vehicle-tongue truck or support. | US1904208658 | 1904-05-19 | US781642A | 1905-02-07 | DUNCAN JOSEPH T |
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