首页 / 国际专利分类库 / 机械工程;照明;加热;武器;爆破;发动机或泵 / 燃烧设备;燃烧方法 / 点火 / 炽热点火;采用电热的点火器,例如点烟用打火机(其所用电路入H01T 15/00);电加热的热线点火塞
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
281 Electric cigarette lighter US8268349 1949-03-21 US2557225A 1951-06-19 HUTCHINSON ALTON E
282 Cigarette lighter US319148 1948-01-20 US2528500A 1950-11-07 DAVIS LINCOLN K
283 Converter system US65373046 1946-03-12 US2516889A 1950-08-01 LIBBY LESTER L
284 Frequency changing circuits particularly for the reception of ultrashort electromagnetic waves US73960947 1947-04-05 US2512614A 1950-06-27 WILLIAM EARP CHARLES
285 Cigar lighter US73103447 1947-02-26 US2505328A 1950-04-25 JACKSON ALFRED F
286 Electric lighter US65435946 1946-03-14 US2502135A 1950-03-28 ESKUCHEN FRANK G
287 Cigar lighter US75588547 1947-06-20 US2498116A 1950-02-21 JOHN SINKO
288 Thermostatic safety control system for gas burners US52421244 1944-02-28 US2479779A 1949-08-23 RAY WILLIAM A
289 Electric igniter US57149745 1945-01-05 US2396591A 1946-03-12 ALEX MELNICZAK
290 Cigarette or cigar lighter US57908545 1945-02-21 US2386168A 1945-10-02 PATTBERG THEODORE H
291 Electric cigar lighter US40000441 1941-06-27 US2338565A 1944-01-04 ASHTON PHILIP E; EDWARD FOWLER
292 Cigar lighter US36071440 1940-10-11 US2319687A 1943-05-18 JOHNSON ARTHUR A
293 Electric cigar lighter US75208434 1934-11-08 US2302775A 1942-11-24 JOHNSON ARTHUR A
294 Electric cigar lighter US20189538 1938-04-14 US2288806A 1942-07-07 JOHNSON ARTHUR A
295 Cigar lighter US18823038 1938-02-02 US2285904A 1942-06-09 COHEN JOSEPH H
296 Cigar lighter US2276982D US2276982A 1942-03-17
297 Cigar lighter US20986338 1938-05-25 US2276867A 1942-03-17 PISTEY GEORGE J
298 Cigar lighter US29904639 1939-10-12 US2275922A 1942-03-10 REYBURN JOHN R
299 Cigar lighter US6737936 1936-03-05 US2270564A 1942-01-20 SCHROEDER BERNARD A
300 Electric lighter for cigars, cigarettes, etc. US10040636 1936-09-12 US2269394A 1942-01-06 CUNO CHARLES H; WOLFSON SIDNEY L
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