| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 201 | Demountable conveyer trough | US73938747 | 1947-04-04 | US2465145A | 1949-03-22 | BRAINERD WILBUR G |
| 202 | Conveyer | US69984946 | 1946-09-27 | US2449278A | 1948-09-14 | LEO CIESLAK |
| 203 | Elevating apparatus for handling bulk materials | US47702643 | 1943-02-25 | US2364353A | 1944-12-05 | ESCHER EDWARD P |
| 204 | Rotary conveyer | US34307240 | 1940-06-29 | US2319007A | 1943-05-11 | EDMUND MCCARTHY |
| 205 | Conveying apparatus | US34934840 | 1940-08-01 | US2309418A | 1943-01-26 | SCHWEICKART WILLIAM M; JULYAN FRED G |
| 206 | Conveying apparatus | US39856141 | 1941-06-18 | US2299470A | 1942-10-20 | DAVIS CHANNING O |
| 207 | Apparatus for feeding material | US29626139 | 1939-09-23 | US2226242A | 1940-12-24 | HARRINGTON EDWARD L |
| 208 | Grain elevator mechanism | US5888736 | 1936-01-13 | US2134365A | 1938-10-25 | HALE WILLIAM A |
| 209 | Feeding device and a process of using the same | US46129330 | 1930-06-16 | US2059435A | 1936-11-03 | BROWNLEE HAROLD J |
| 210 | Conveying pulverulent material | US2787735 | 1935-06-22 | US2032337A | 1936-02-25 | MIKAEL VOGEL-JORGENSEN |
| 211 | Conveyer | US66742133 | 1933-04-22 | US2014636A | 1935-09-17 | ROSENDAHL NILS M |
| 212 | Conveyer | US35982929 | 1929-05-02 | US1941604A | 1934-01-02 | HIRT LEON E |
| 213 | Conveying system | US63397432 | 1932-09-20 | US1941573A | 1934-01-02 | MORROW JOSEPH H |
| 214 | Conveying apparatus | US61261632 | 1932-05-20 | US1941572A | 1934-01-02 | MORROW JOSEPH H |
| 215 | Vertical conveyer elevator | US48024130 | 1930-09-06 | US1867245A | 1932-07-12 | OSWELL BAILEY JOSEPH |
| 216 | Screw conveyer | US45112830 | 1930-05-09 | US1818055A | 1931-08-11 | THOMAS ELLIOTT |
| 217 | Transporter | US19916427 | 1927-06-16 | US1731447A | 1929-10-15 | VOGEL WILLIAM H |
| 218 | Apparatus for feeding finely-divided material | US75547624 | 1924-12-12 | US1673313A | 1928-06-12 | CORNELIUS JOHN W |
| 219 | Conveyer | US9463326 | 1926-03-15 | US1644649A | 1927-10-04 | HAGUE EXECUTOR JOSEPH T |
| 220 | Pneumatic grain conveyer | US40459020 | 1920-08-19 | US1545230A | 1925-07-07 | GEORGE BERNERT |
QQ群二维码
意见反馈
意见反馈