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 | ||