子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 221 | Formation of selvedges for fabrics | US41554029 | 1929-12-20 | US1855122A | 1932-04-19 | WILFRID ALEXANDER FREDERICK |
| 222 | Lining for hats | US40680629 | 1929-11-13 | US1829269A | 1931-10-27 | ERSTEIN JESSE H |
| 223 | Ventilated webbing | US46740330 | 1930-07-12 | US1825924A | 1931-10-06 | SAUERMANN GEORGE H |
| 224 | Necktie | US40203729 | 1929-10-24 | US1809594A | 1931-06-09 | MCCURRACH JAMES C |
| 225 | Friction material | US41062529 | 1929-11-29 | US1803448A | 1931-05-05 | WILD RUDOLF L R |
| 226 | Woven fabric containing lead | US36029529 | 1929-05-03 | US1798605A | 1931-03-31 | HOWE SAMUEL P |
| 227 | Finishing welt | US45649730 | 1930-05-28 | US1794159A | 1931-02-24 | DINSMORE JOHN C |
| 228 | Insulating tape | US23725427 | 1927-12-02 | US1715072A | 1929-05-28 | MEDERNACH WALTER K |
| 229 | Woven fabric | US9806626 | 1926-03-29 | US1634412A | 1927-07-05 | FEFEL JOHN E |
| 230 | Woven fabric | US9723026 | 1926-03-25 | US1634411A | 1927-07-05 | FEFEL JOHN E |
| 231 | Wire belt and process for making same | US52455421 | 1921-12-23 | US1587338A | 1926-06-01 | HAMILTON LINDSAY |
| 232 | Friction lining | US68385024 | 1924-01-02 | US1569579A | 1926-01-12 | RUSSELL THOMAS M |
| 233 | Leno loom | US68606824 | 1924-01-14 | US1543045A | 1925-06-23 | SNELGROW BACHMAN JOHN; ARTHUR MOAK SIDNEY; CHRISTOPER LEWIS STARLING |
| 234 | Machine for weaving friction material on clutch disks | US65284723 | 1923-07-20 | US1541434A | 1925-06-09 | BRIEN WILLIAM L O |
| 235 | Woven tubulax fabbxc and method | US1537912D | US1537912A | 1925-05-12 | ||
| 236 | Mechanical belting | US64223223 | 1923-05-29 | US1499314A | 1924-06-24 | COBB HENRY B |
| 237 | Conveyer belt | US30200919 | 1919-06-05 | US1456000A | 1923-05-22 | FISHER WILLIAM C |
| 238 | Loom for and method of weaving fabrics | US38345020 | 1920-05-22 | US1448830A | 1923-03-20 | COOK CLYDE A |
| 239 | Belting fabric | US38123720 | 1920-05-14 | US1347254A | 1920-07-20 | DANKMEYER CHARLES H |
| 240 | Process for making fabrics from fibrous plants. | US1912739129 | 1912-12-28 | US1096709A | 1914-05-12 | GILLIES JOHN S |
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