| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 241 | Machine for attaching two-section heels | US33611740 | 1940-05-20 | US2276299A | 1942-03-17 | GOODWIN WILLIS R |
| 242 | Nailing machine | US34807540 | 1940-07-29 | US2261288A | 1941-11-04 | ROBINSON CHARLES A |
| 243 | Heel-attaching machine | US31286640 | 1940-01-08 | US2259568A | 1941-10-21 | AUBREY KESTELL THOMAS; RODERICK BARCLAY WILLIAM |
| 244 | Apparatus for use in shoemaking | US30263039 | 1939-11-03 | US2257275A | 1941-09-30 | FRED RICKS; NEIL BRAY WILLIAM |
| 245 | Fastening-inserting machine | US32215340 | 1940-03-04 | US2252780A | 1941-08-19 | RICHARD MULLER |
| 246 | Heel-making machine | US26345339 | 1939-03-22 | US2238988A | 1941-04-22 | FRED ASHWORTH |
| 247 | Heel building machine | US26035639 | 1939-03-07 | US2226798A | 1940-12-31 | RODERICK BARCLAY WILLIAM; HUBERT BOOTHROYD |
| 248 | Fastening-inserting machine | US30324639 | 1939-11-07 | US2214835A | 1940-09-17 | LANCASTER JOHN T |
| 249 | Heel lift attaching machine | US22217538 | 1938-07-30 | US2210053A | 1940-08-06 | YOUNG WILLIAM J |
| 250 | Apparatus for operating upon the heel portions of shoes | US24121138 | 1938-11-18 | US2200386A | 1940-05-14 | EICH FRANK A |
| 251 | Machine for performing nailing and like fastening operations | US23776838 | 1938-10-29 | US2198308A | 1940-04-23 | JOHN HOZA |
| 252 | Fastening-inserting machine | US14532037 | 1937-05-28 | US2178615A | 1939-11-07 | STANDISH JOHN F; MACDONALD LESTER S |
| 253 | Stop mechanism for fastening-inserting machines | US18255137 | 1937-12-30 | US2175227A | 1939-10-10 | SAMUEL STANICK |
| 254 | Art of manufacturing shoes | US8129936 | 1936-05-22 | US2173971A | 1939-09-26 | LANCASTER JOHN T |
| 255 | Fastening-inserting machine | US7657736 | 1936-04-27 | US2161827A | 1939-06-13 | LA CHAPELLE FRED N; ASHLEY JOHN W |
| 256 | Fastening-inserting machine | US15838737 | 1937-08-10 | US2155566A | 1939-04-25 | SCELY THOMAS H |
| 257 | Heel-attaching machine | US11482736 | 1936-12-08 | US2125349A | 1938-08-02 | LAWSON ROBERT H |
| 258 | Heel-attaching machine | US6607436 | 1936-02-27 | US2095687A | 1937-10-12 | ASHLEY JOHN W |
| 259 | Method of attaching shoe heels | US6651836 | 1936-03-02 | US2085894A | 1937-07-06 | BRITTON GLENN B |
| 260 | Method of and machine for inserting fastenings | US75040834 | 1934-10-29 | US2075903A | 1937-04-06 | LANCASTER JOHN T |
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