专利检索_ 由过电流使触点闭合的保护开关如用于短路被保护设备的专利检索_ 由过电流使触点闭合的保护开关如用于短路被保护设备的专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
181	Electric switch	US48997265	1965-09-24	US3348002A	1967-10-17	UPTON JR CHESTER W

182	High speed grounding switch	US9446061	1961-03-09	US3156800A	1964-11-10	HENRY DATE KAZUO

183	High speed circuit closing device	US3103569D		US3103569A	1963-09-10

184	High speed electric switch	US63753457	1957-01-31	US3027439A	1962-03-27	UPTON JR CHESTER W; BEACH EARL F

185	Electro-dynamic switching device	US55834856	1956-01-10	US2971130A	1961-02-07	JOHN DIEBOLD EDWARD

186	Circuit closer	US45926654	1954-09-30	US2820118A	1958-01-14	ERNST ZANTOP

187	High speed high current switch mechanism	US46378254	1954-10-21	US2795676A	1957-06-11	CATALANO VICTOR J; TITUS CHARLES H

188	Friction latched electroresponsive switch	US2732443D		US2732443A	1956-01-24

189	Apparatus for protecting power lines	US33387540	1940-05-07	US2352556A	1944-06-27	MATTHEWS GEORGE A

190	Electrical circuit interrupter	US39197241	1941-05-05	US2293319A	1942-08-18	HANS THOMMEN

191	Electrical protective device.	US1914867328	1914-10-19	US1198962A	1916-09-19	ROSENBLUM ISRAEL

192	By-pass for incandescent-electric-lamp circuits.	US1913808796	1913-12-26	US1126369A	1915-01-26	BOOTH EDGAR; BOOTH NORMAN RUSSELL

193	Automatic cut-out.	US1901080797	1901-11-01	US707894A	1902-08-26	ANDREWS GEORGE EARL

194	Safety cut-out for electrical apparatus	US517120D		US517120A	1894-03-27

195	Cut-out	US506383D		US506383A	1893-10-10

196	Fusible cut-out	US430967D		US430967A	1890-06-24

197	John von dee kammer	US426024D		US426024A	1890-04-22

198	cardew	US421240D		US421240A	1890-02-11

199	palmer	US416051D		US416051A	1889-11-26

200	Out-out	US411380D		US411380A	1889-09-17

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