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 | Grain scourer | US29242139 | 1939-08-29 | US2306486A | 1942-12-29 | HAAKON MJOLSNESS |
102 | Screening and purifying machine | US23366838 | 1938-10-06 | US2217710A | 1940-10-15 | SHALER DAVID M |
103 | Seed cleaner | US59826732 | 1932-03-11 | US1980517A | 1934-11-13 | GOOD EXRA A |
104 | Portable grain cleaning machine | US45737630 | 1930-05-29 | US1926621A | 1933-09-12 | HOEFLING JOHN W |
105 | Grain cleaner and grader | US25723828 | 1928-02-27 | US1793017A | 1931-02-17 | RUNGE JOHN F |
106 | Separating attachment for hulling machines | US20956227 | 1927-07-30 | US1789996A | 1931-01-27 | BETTENGA CRENO P |
107 | Machine for purifying cereal products or removing branny material therefrom | US16264027 | 1927-01-21 | US1757007A | 1930-05-06 | JOHN DENHAM HUMPHREY |
108 | Purifying food products | US20860117 | 1917-12-24 | US1738318A | 1929-12-03 | REYNOLDS EARL H |
109 | Fanning mill and grader | US4864525 | 1925-08-06 | US1704684A | 1929-03-05 | KOISTINEN HENRY W |
110 | Nesota | US1686107D | US1686107A | 1928-10-02 | ||
111 | Separator for corncobs and the like | US74496824 | 1924-10-21 | US1685732A | 1928-09-25 | TRUAX CHARLES C |
112 | Grain separator | US6048225 | 1925-10-05 | US1675049A | 1928-06-26 | PERKINS JOHN A |
113 | Grain separator | US67831223 | 1923-12-03 | US1675048A | 1928-06-26 | PERKINS JOHN A |
114 | Grain cleaner | US7030325 | 1925-11-20 | US1658604A | 1928-02-07 | LARSON PETER S |
115 | Rice separator | US8971926 | 1926-02-20 | US1640010A | 1927-08-23 | SCHOENEGG ANTON A |
116 | Grain cleaner | US67652223 | 1923-11-23 | US1608136A | 1926-11-23 | PRICHARD CHARLES B |
117 | Rice separator | US65473223 | 1923-07-30 | US1523906A | 1925-01-20 | SCHOENEGG ANTON A |
118 | Cleaning and sorting machine for grain and the like | US44045521 | 1921-01-27 | US1504058A | 1924-08-05 | JULIUS KOLIN |
119 | Crain separator | US36236620 | 1920-03-01 | US1446527A | 1923-02-27 | VAUGHN PATRICK H |
120 | Grain-cleaning machine | US48890221 | 1921-08-01 | US1445069A | 1923-02-13 | CLELAND ANDREW V |