专利检索_ .干处理专利检索_ .干处理专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
241	Machine for continuous dry powdering or curing seeds and grain	US51082443	1943-11-18	US2413976A	1947-01-07	HIPOLITO JULIANO EGIDIO

242	Grain separator	US26827539	1939-04-17	US2214920A	1940-09-17	CALKINS CLAUDE C; HUNT LAURENCE A

243	Grain separator	US19060838	1938-02-15	US2214277A	1940-09-10	HUNT LAURENCE A; CALKINS CLAUDE C

244	Grain dusting machine	US13239937	1937-03-22	US2197693A	1940-04-16	GOODFELLOW SAMPSON J

245	Feed mechanism	US63928432	1932-10-24	US2073792A	1937-03-16	GRAY CARL C; JOHNSON HARRY L

246	Grain cleaner	US2367335	1935-05-27	US2071267A	1937-02-16	CHRISTIAN SCHNEIDER

247	Separator for seeds or the like	US74405534	1934-09-14	US2026910A	1936-01-07	WILFRED OLSEN

248	Grain cleaning and separating machine	US59308532	1932-02-15	US1974309A	1934-09-18	LEONARD JONES

249	Sifting machine for middlings, semolina, and the like, particularly grits	US60880332	1932-05-02	US1962573A	1934-06-12	ERNST ROTH

250	Grain cleaning machine	US47090930	1930-07-26	US1899209A	1933-02-28	MANUEL PETIT VICTOR

251	Purifier	US44913430	1930-05-02	US1873958A	1932-08-30	JAMES FORREST; BRENCHLEY ASBURY C

252	Grain grader and cleaning machine	US35781629	1929-04-24	US1868121A	1932-07-19	JACOB SPENST

253	Method of and apparatus for separating seeds	US29543328	1928-07-26	US1755747A	1930-04-22	RICE WILLIAM A

254	Grain separator	US68389224	1924-01-02	US1708325A	1929-04-09	QUEHL RICHARD G

255	thorbus	US1665756D		US1665756A	1928-04-10

256	Cereal cleaner and separator	US70761024	1924-04-19	US1632929A	1927-06-21	SHULTZ CHARLES A

257	judson	US16600D		USRE16600E	1927-04-19

258	Sifting and mixing machine	US35853920	1920-02-13	US1527404A	1925-02-24	HALLER LUCIUS A; FOSSEN IVEN J VAN

259	Grain and seed cleaner	US65300623	1923-07-21	US1526146A	1925-02-10	HATFIELD CHARLES N

260	Portable apparatus for cleaning and grading grain, seed, and the like	US45166621	1921-03-12	US1522724A	1925-01-13	JUDSON RUSSELL V

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