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United States Patent US1907456 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
Stack dumperdoi:US2172685 AAlbert R. ThompsonUS2172685 * 1936年10月13日 1939年9月12日 Stack dumperUS2172685 Oct 13, 1936 Sep 12, 1939 Stack dumperUS2172685 * Oct 13, 1936 Sep 12, 1939 Stack dumper
Box stack dumper 来自 FreePatentsOnline 喜欢 0 阅读量: 9 申请(专利)号: US26565539A 申请日期: 04/03/1939 公开/公告号: US2254550 公开/公告日期: 09/02/1941 发明人: S Gladys 被引量: 10 摘要: This invention relates to the art of article handling and particularly to the ...
Automatic stack dumperdoi:US1907458 AStevenson, James W.US1907458 * 1930年5月19日 1933年5月9日 James W Stevenson Automatic stack dumperUS1907458 * May 19, 1930 May 9, 1933 James W Stevenson Automatic stack dumper
Stack dumperdoi:US2127007 APAXTON HALEUSUS2127007 * 1935年9月24日 1938年8月16日 Fmc Corp Stack dumperUS2127007 * Sep 24, 1935 Aug 16, 1938 Fmc Corp Stack dumper
PURPOSE:To automatically open a dumper in emergency, in a dumper device for an exhaust bypass stack, by electromagnetically attracting the dumper, having an opening character due to its own weight, with a clutch and equipping said clutch and control means of electric conduction to said clutch at...
PURPOSE:To automatically open a dumper in emergency, in a dumper device for an exhaust bypass stack, by electromagnetically attracting the dumper, having an opening character due to its own weight, with a clutch and equipping said clutch and control means of electric conduction to said clutch at...
Stack controlling overhead belt box dumpersVERRINDER ERNEST A.
Automatic box stack dumperdoi:US2254550 ASTEVENSON JAMES W.USUS2254550 * Apr 3, 1939 Sep 2, 1941 Gladys Stevenson Box stack dumperUS2254550 * 1939年4月3日 1941年9月2日 Gladys Stevenson Box stack dumper