| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 201 | Hand brake for railway cars | US17462050 | 1950-07-19 | US2618170A | 1952-11-18 | MULCAHY HARRY W |
| 202 | Car truck brake | US45848542 | 1942-09-16 | US2379084A | 1945-06-26 | JOY ROBERT W |
| 203 | Bell-crank lever for hand brakes for railway cars | US15822237 | 1937-08-09 | US2182561A | 1939-12-05 | ALVIN HYLE JACOB |
| 204 | Brake operating mechanism | US12217837 | 1937-01-25 | US2179503A | 1939-11-14 | LOUIS HARTBAUER AUGUST WILLIAM |
| 205 | Hand brake | US6197236 | 1936-02-01 | US2152376A | 1939-03-28 | ENDICOTT GEORGE F |
| 206 | Hydraulic brake for railway cars | US9093536 | 1936-07-16 | US2138263A | 1938-11-29 | CLEAVE EDWIN E VAN; ALOIS WIEDENBAUER |
| 207 | Quick take-up mechanism for hand brakes | US11567436 | 1936-12-14 | US2123584A | 1938-07-12 | HENRY FUCHS |
| 208 | Handwheel for brakes | US3247035 | 1935-07-22 | US2080590A | 1937-05-18 | WITHALL ALBERT P |
| 209 | Locomotive driver brake | US11062936 | 1936-11-13 | US2076766A | 1937-04-13 | PHILIP FRANKLIN |
| 210 | Brake actuating system | US1494335 | 1935-04-05 | US2050937A | 1936-08-11 | EDMUNDS GLENN E |
| 211 | Hand brake mechanism | US71541134 | 1934-03-14 | US2003607A | 1935-06-04 | PRUD HOMME MICHAEL A |
| 212 | Vehicle control | US60868132 | 1932-05-02 | US1983628A | 1934-12-11 | MAHANA CHARLES G |
| 213 | Brake apparatus for a wheel | US64655932 | 1932-12-09 | US1979906A | 1934-11-06 | SEIZO SAITO |
| 214 | Brake | US62217432 | 1932-07-13 | US1963210A | 1934-06-19 | OLANDER ROLAND J |
| 215 | Hand brake | US44508630 | 1930-04-17 | US1935374A | 1933-11-14 | PIETZSCH FRANK H |
| 216 | Brake operating mechanism | US47079330 | 1930-07-26 | US1919184A | 1933-07-25 | BARTSCH HERBERT E |
| 217 | Freight car hand brake | US40984329 | 1929-11-26 | US1895823A | 1933-01-31 | SMALLWOOD ALBERT A |
| 218 | Hand brake rigging | US46296330 | 1930-06-23 | US1890623A | 1932-12-13 | SCOTT JOHN E |
| 219 | Hand brake for railroad cars | US57992831 | 1931-12-09 | US1885727A | 1932-11-01 | KEESEY EDGAR B |
| 220 | Brake actuator | US53295031 | 1931-04-25 | US1884530A | 1932-10-25 | MARION BENTLEY HENRY |
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