序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Apparatus for the production of high-pressure acetylene US74987824 1924-11-14 US1539409A 1925-05-26 LUDWIG REITZ
122 Process for treating calcium carbide US69715824 1924-03-05 US1516813A 1924-11-25 FERGUSON GEORGE J
123 Multiple-unit gas-generating system US53584222 1922-02-11 US1505706A 1924-08-19 HARRIS WILLIAM W
124 Miner's carbide lamp US59844922 1922-11-01 US1505617A 1924-08-19 ARCHIE ATKINS
125 Acetylene generator US38337420 1920-05-22 US1505259A 1924-08-19 HANSEN AUGIE L
126 Carbide can US66877323 1923-10-15 US1504962A 1924-08-12 MIKE LUTENBERGER
127 Generator US65655623 1923-08-09 US1499006A 1924-06-24 DUNCAN DAVID C
128 Miner's acetylene lamp US56055722 1922-05-13 US1498803A 1924-06-24 MITCHELL WILLIAM J
129 Acetylene-gas generator US43631521 1921-01-10 US1495423A 1924-05-27 DOLPH MAUPIN
130 Scraper for carbide lamps US64484423 1923-06-12 US1494721A 1924-05-20 THOMASSON SAMUEL G
131 Acetylene lamp US32939019 1919-10-08 US1493802A 1924-05-13 MAURICE BROCK JOHN
132 Valve-controlling mechanism for acetylene generators US52182721 1921-12-12 US1491702A 1924-04-22 IRWIN HERBERT G
133 Acetylene lamp US66079123 1923-09-04 US1486500A 1924-03-11 THOMASSON SAMUEL G
134 Acetylene generator US37337520 1920-04-12 US1484506A 1924-02-19 KILLIAN PIUS F
135 Acetylene generator US37901520 1920-05-05 US1481079A 1924-01-15 DOMINGO ANGLADA
136 Portable acetylene generator US35386420 1920-01-24 US1479609A 1924-01-01 JENKINS ALEXANDER F
137 Carbide-feeding apparatus US36967520 1920-03-29 US1478405A 1923-12-25 SMITH ELMER H
138 Gas generator US49240521 1921-08-15 US1475496A 1923-11-27 CARL LAUCHLI
139 Carbide container US61945323 1923-02-16 US1471793A 1923-10-23 ELI ISRAEL
140 Gas producing and cooling device US28000019 1919-03-01 US1470847A 1923-10-16 KARNS WALTER E
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