序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Loading device for manure spreaders US52291744 1944-02-18 US2368422A 1945-01-30 OBERKAMPER IVAN E
42 Manure loader US41625441 1941-10-23 US2311671A 1943-02-23 LARSEN RUSSELL C
43 Manure loader US24068538 1938-11-16 US2220267A 1940-11-05 NELSON MORRIS C
44 Manure loader US48552230 1930-09-30 US1871599A 1932-08-16 JOSEPH FREDRICH
45 Hand portable gutter manure loader US39794429 1929-10-07 US1788995A 1931-01-13 FUERSTENAU HERBERT F
46 Manure loader US37389529 1929-06-26 US1788097A 1931-01-06 FRISBIE RAYMOND H
47 Manure loader US27277828 1928-04-25 US1758014A 1930-05-13 STAPEL JUSTIN P
48 Earth, sand, gravel, and manure loader US22019027 1927-09-17 US1720626A 1929-07-09 BURTRAND CHURCH HARVEY
49 Fertilizer distributor US6914925 1925-11-14 US1624210A 1927-04-12 BRUCE WILLIAM E
50 Loader US65999123 1923-08-29 US1545651A 1925-07-14 JOHN GEDDES WILLIAM
51 Manure loader US55565322 1922-04-19 US1527652A 1925-02-24 KASUSKE WILLIAM A
52 Loading apparatus US45993821 1921-04-09 US1477712A 1923-12-18 NELSON ELMER O
53 Manure loader US47294721 1921-05-27 US1457668A 1923-06-05 EDISON NULL FAY
54 Loader US41678720 1920-10-14 US1426212A 1922-08-15 PETERSEN HANS H
55 Manure-loader US39106520 1920-06-23 US1392653A 1921-10-04 NELSON ARVID R
56 Hay-fork. US1910543113 1910-02-10 US970940A 1910-09-20 MILLER JOHN A; BINGAMAN HARVEY
57 Loader. US1908460630 1908-11-02 US967892A 1910-08-23 EHLERS CARL
58 Improvement in horse hay-forks US204035D US204035A 1878-05-21
59 Improvement in horse hay-forks US138286D US138286A 1873-04-29
60 Improvement in horse hay-forks US138249D US138249A 1873-04-29
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