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 |