| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | Gear cutter for skew-axis gears | US73422158 | 1958-05-09 | US3091021A | 1963-05-28 | SAARI OLIVER E |
| 2 | Gear cutter and method of cutting gears | US13753237 | 1937-04-17 | US2274761A | 1942-03-03 | ERNEST WILDHABER |
| 3 | Gear | US25383039 | 1939-01-31 | US2183285A | 1939-12-12 | ERNEST WILDHABER |
| 4 | Cutter for and method of cutting gears | US13753137 | 1937-04-17 | US2285133A | 1942-06-02 | ERNEST WILDHABER |
| 5 | Method of and apparatus for cutting gears | US13013937 | 1937-03-10 | US2284636A | 1942-06-02 | CARLSEN LEONARD O |
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