专利检索_ .脉动流如风力跳汰机;连续电流和脉动电流的组合专利检索_ .脉动流如风力跳汰机;连续电流和脉动电流的组合专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
61	Methods and means for simultaneously cleaning and drying finely divided mineral matter such as coal and the like	US70992858	1958-01-20	US3027652A	1962-04-03	WALLACE GEORGE W

62	Apparatus for sorting solid products by density	US58329256	1956-05-07	US2903132A	1959-09-08	PAUL BERRY

63	Apparatus for sorting solid products by density	US43692154	1954-06-15	US2853192A	1958-09-23	BARTHELEMY BERRY FRANCOIS JACQ

64	Pneumatic material separation	US53371255	1955-09-12	US2834462A	1958-05-13	DAWSON RAYMOND E

65	Portable dry concentrator for ores	US47727754	1954-12-23	US2752041A	1956-06-26	CLINT ROY E

66	Gravity separator	US40486441	1941-07-31	US2374865A	1945-05-01	HAWORTH MACK E

67	Air control	US33345340	1940-05-06	US2283052A	1942-05-12	FULLER CHARLES M

68	Portable dry concentrator	US31387740	1940-01-15	US2283051A	1942-05-12	FULLER CHARLES M

69	Apparatus for separating materials	US63541232	1932-09-29	US2068783A	1937-01-26	WENDELL CARL A

70	Mechanism and process for separating intermixed divided materials	US52093221	1921-12-08	US1695369A	1928-12-18	KENNETH DAVIS

71	Comcent-batob	US1548536D		US1548536A	1925-08-04

72	Dry washer	US1319165D		US1319165A	1919-10-21

73	Separator.	US1910545906	1910-02-25	US1059068A	1913-04-15	QUENNER MITTS

74	Dry concentrator.	US1910557428	1910-04-25	US994406A	1911-06-06	JARDINE JOSEPH B JR

75	Concentrator.	US1906350300	1906-12-31	US879481A	1908-02-18	MAIT JOSEPH

76	Seed-separating apparatus.	US1906348097	1906-12-17	US859194A	1907-07-09	BLASCO CHARLES

77	Ore-washer.	US1902129403	1902-10-30	US775948A	1904-11-29	STEBBINS ALBERT H

78	Ore-separating machine.	US1901057317	1901-04-24	US693709A	1902-02-18	HOEFER JOHN C

79	Thomas j	US544254D		US544254A	1895-08-06

80	Gold-separator	US512918D		US512918A	1894-01-16

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