| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 61 | Transmission | US36723740 | 1940-11-26 | US2323384A | 1943-07-06 | EBERHARD HARMON S |
| 62 | Change speed transmission | US29167539 | 1939-08-24 | US2195269A | 1940-03-26 | COUGHTRY WILLIAM R |
| 63 | Transmission mechanism for motor vehicles | US63595732 | 1932-10-03 | US1984354A | 1934-12-18 | JAY CAMPBELL LEON |
| 64 | Gear lock | US64257132 | 1932-11-14 | US1976697A | 1934-10-09 | FISHBURN OTTO E |
| 65 | Transmission | US63723023 | 1923-05-07 | US1823432A | 1931-09-15 | TENNEY PERRY L |
| 66 | Speed-changing mechanism | US30870228 | 1928-09-27 | US1785776A | 1930-12-23 | KESLING ELMER G |
| 67 | Valve and switch operating means | US19170727 | 1927-05-16 | US1785268A | 1930-12-16 | LARSSON ERNST A |
| 68 | Gear-shifting apparatus | US33496929 | 1929-01-25 | US1740823A | 1929-12-24 | JAKOBSEN LILDAL JAKOB |
| 69 | Automobile starter | US22265727 | 1927-09-28 | US1691417A | 1928-11-13 | THOMAS WARD |
| 70 | Combined transmission and brake-controlling mechanism | US20047027 | 1927-06-21 | US1673688A | 1928-06-12 | LANZILLOTTA FRANK R; CONSTANT MOCCIA |
| 71 | Transmission control | US12225926 | 1926-07-13 | US1629666A | 1927-05-24 | KEELER RAYMOND W |
| 72 | Discharge device for tanks | US52207621 | 1921-12-13 | US1619054A | 1927-03-01 | BLEST MINOT C |
| 73 | Operating means for automobile transmission gearing | US60366122 | 1922-11-27 | US1565876A | 1925-12-15 | WACKER FREDERICK G |
| 74 | Automobile control | US73157424 | 1924-08-12 | US1562801A | 1925-11-24 | SPIRO WALTER J |
| 75 | Driving attachment for automobiles | US71094524 | 1924-05-03 | US1542897A | 1925-06-23 | LONSDALE WILLIAM H |
| 76 | Gear shift | US66408223 | 1923-09-21 | US1515045A | 1924-11-11 | HINDS EMERSON B |
| 77 | Tractor | US39542020 | 1920-07-10 | US1452283A | 1923-04-17 | SHONTS LEROY C; HOWARD OTIS W |
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