| 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 | Control device for wire feed mechanism | US63221657 | 1957-01-02 | US2882361A | 1959-04-14 | SHOCKEY NEWTON E; WENDALL WILKINS HOWARD |
| 222 | williams | US24592D | USRE24592E | 1959-01-20 | ||
| 223 | Winding machine | US49212455 | 1955-03-04 | US2858992A | 1958-11-04 | WENTZ EDWARD A |
| 224 | Flexible tubing | US46776154 | 1954-11-09 | US2825365A | 1958-03-04 | MEYERS GEORGE L; SHUTT JOHN C; SCHRINER JOHN E |
| 225 | Automatic coil winding apparatus | US37544353 | 1953-08-20 | US2804647A | 1957-09-03 | JUDISCH CARL H |
| 226 | Method of making a flexible glass-run channel | US39412853 | 1953-11-24 | US2754575A | 1956-07-17 | JOHN BRUCE |
| 227 | Method of making a corrugated fabric duct | US46601254 | 1954-11-01 | US2743759A | 1956-05-01 | NORMAN SNOW JACK; ALTON GREENWALD FRED; CHARLES TICKNOR WILLIAM |
| 228 | Helically-preformed armor for linear bodies | US32142552 | 1952-11-19 | US2729054A | 1956-01-03 | PETERSON THOMAS F |
| 229 | Wire winding tool | US25658351 | 1951-11-15 | US2721037A | 1955-10-18 | WILLIAM BURGHARDT PAUL |
| 230 | Gasket for pipe joints | US61775645 | 1945-09-21 | US2610078A | 1952-09-09 | RISLEY ROGER E; WHITEHILL ALBERT J |
| 231 | Method of forming wire coils | US47004242 | 1942-12-24 | US2371674A | 1945-03-20 | HAROLD CAMINEZ |
| 232 | Winding head for flexible shaft forming machines | US50875543 | 1943-11-02 | US2347632A | 1944-04-25 | HOTCHKISS JR CLARENCE F |
| 233 | Machine for making tubular structures | US39548141 | 1941-05-27 | US2343747A | 1944-03-07 | CHERNACK ABEL E |
| 234 | Winding tool | US46825942 | 1942-12-08 | US2328792A | 1943-09-07 | EISENBEIS GEORGE G |
| 235 | Method of making deep well screens | US32974840 | 1940-04-15 | US2327687A | 1943-08-24 | WILLIAMS HOWARD O; JENS ALBERT A |
| 236 | Method of making deep well screens | US22241038 | 1938-08-01 | US2327686A | 1943-08-24 | WILLIAMS HOWARD O; JENS ALBERT A |
| 237 | Machine and method for manufacturing reinforced fabric | US28458939 | 1939-07-15 | US2218758A | 1940-10-22 | HUGH LEAL |
| 238 | Filter-forming machine | US29888539 | 1939-10-11 | US2213585A | 1940-09-03 | IRWINE ROBERT L |
| 239 | Method of forming bearings | US11321036 | 1936-11-28 | US2145460A | 1939-01-31 | RYDER EARLE A |
| 240 | Metalworking machine | US3988335 | 1935-09-10 | US2125759A | 1938-08-02 | HERMANN WEINACKER |
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