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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Planting machines for potatoes and other seeds US72639758 1958-04-04 US3020860A 1962-02-13 JAMES PACKMAN PERCIVAL
62 Mechanized seed distributor US6308248 1948-12-02 US2584322A 1952-02-05 BALDWIN HENRY J; BALDWIN ARTHUR N; TETSUO MIHARA
63 Hopper for planter with bottom discharge opening having rotary dispenser in said opening and conveying rollers and ejectors near said dispenser US65328146 1946-03-09 US2562070A 1951-07-24 NELSON STRONG STANLEY
64 Tractor attached implement US9935936 1936-09-04 US2209029A 1940-07-23 KRIEGBAUM GEORGE M; HAAS CLARENCE C
65 Checkrow attachment for potato planters US50602031 1931-01-02 US1872470A 1932-08-16 LEE KNUTE J
66 Planting machine US15876127 1927-01-08 US1726139A 1929-08-27 ELSO BLASCO LEON; ACHANY PORTILLO ANGEL M
67 Planter US22484827 1927-10-08 US1695074A 1928-12-11 BENJAMIN ZENDRON
68 Agricultural implement US13991726 1926-10-06 US1668851A 1928-05-08 LASHLEY THOMAS H; BLACK WILLIAM R
69 Machine for setting potatoes US66128523 1923-09-06 US1484726A 1924-02-26 FREDRIK LJUNGDAHL JANNE
70 Planting mechanism US16799517 1917-05-11 US1434575A 1922-11-07 WATERMAN LEWIS E
71 Mnwall US1411897D US1411897A 1922-04-04
72 Planting-machine US37873420 1920-05-04 US1396900A 1921-11-15 MARTIN TWORSKI
73 Potato-sowing machine US24057818 1918-06-18 US1334837A 1920-03-23 EFISIO CADEDDU
74 Button-attaching machine. US14304217 1917-01-18 US1290253A 1919-01-07 LEVEQUE BERNARD THOMAS
75 Corn-planter. US4281815 1915-07-30 US1248717A 1917-12-04 RIESKE OTTO G
76 Automatic light-signal apparatus. US1911626764 1911-05-12 US1179079A 1916-04-11 DALEN GUSTAF
77 Toothpick, match, and the like dispenser. US1914878293 1914-12-21 US1175386A 1916-03-14 SPERY CHARLES F
78 Fastener supplying and delivering mechanism. US1911607159 1911-02-07 US1030531A 1912-06-25 PEARSON MARSHALL HENRY
79 Cigar-vending machine. US1907363111 1907-03-18 US885685A 1908-04-21 BUTLER WALLACE
80 Seed-planter. US1905262212 1905-05-25 US825601A 1906-07-10 JACOBS WILLIAM F
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