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 Blowpipe igniting apparatus US74905134 1934-10-19 US2144238A 1939-01-17 YOUNG LLOYD W
182 Electric gas lighter US1408835 1935-04-01 US2037148A 1936-04-14 REEVES WALTER J
183 Automatic gas-burner control US18396227 1927-04-15 US1773612A 1930-08-19 HUGH BRADY; BRADY REGINALD M
184 Electric gaslighting device US69890424 1924-03-13 US1735834A 1929-11-12 WAYLAND MAYO JOHN
185 Electrical gas-igniting device US2100925 1925-04-06 US1657638A 1928-01-31 PAYNE EL ROY L
186 Gas-igniting device US4205325 1925-07-07 US1635104A 1927-07-05 JOSEPH WOODS SAMUEL
187 Indicator for faucets. US1914845324 1914-06-15 US1210738A 1917-01-02 WARD JOSEPH E
188 Gas-lamp control and igniter. US1132485D US1132485A 1915-03-16 OEFTGER WILLIAM F
189 Ignition device. US1910585772 1910-10-07 US1118942A 1914-12-01 LYON HOWARD
190 Stove. US1913775093 1913-06-21 US1113760A 1914-10-13 DULZ HERMAN
191 Ignition device. US1913784585 1913-08-13 US1108665A 1914-08-25 AYRES SERENO N
192 Automatic starter and lighter for automobiles. US1911659082 1911-11-08 US1031308A 1912-07-02 WORDINGHAM WILLIAM G
193 Automatic gas ignition and control. US1909519344 1909-09-24 US962113A 1910-06-21 BARTLETT LOUIS G
194 Automatic gas ignition and control. US1909495328 1909-05-11 US953985A 1910-04-05 BARTLETT LOUIS G
195 Valve alarm attachment. US1906315568 1906-05-07 US896864A 1908-08-25 SPAMER RICHARD FULLER
196 Valve apparatus. US1906326671 1906-07-18 US862551A 1907-08-06 GARDNER JOHN HOWLAND
197 Automatic-lighting burner. US1905258492 1905-05-02 US835138A 1906-11-06 LYON HOWARD
198 Means for lighting gas. US1900025658 1900-08-02 US689378A 1901-12-24 BORCHARDT HUGO
199 Electric detector for valves. US1900009369 1900-03-20 US681211A 1901-08-27 GARRETT CHARLES B
200 Electric lighting device for incandescent gas-burners. US1898684261 1898-06-23 US631748A 1899-08-22 MEYER SVEND MARTIN
QQ群二维码
意见反馈