| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 33/338 | |||||
      | |||||
| Number | Title | Classification(s) | |||
| 168,567 | Railway Track-Gage | 33/338, 33/375 | |||
| 242,357 | Railroad Track Gage | 33/338, 33/388, 33/651. | |||
| 329,895 | Railway Track Gage, Level and Gradient | 33/338, 33/388 | |||
| 331,329 | Combined Railway Track Gage and Level | 33/338 | |||
| 370,013 | Pendulum Level | 33/338, 33/349, 33/402 | |||
| 555,525 | Track Gage | 33/338, 33/388 | |||
| 651,519 | Railway Track Gage | 33/338, 33/391 | |||
| 662,925 | Track Gage | 33/338, 33/386, 33/388 | |||
| 1,066,188 | Combination track gauge and recorder | 33/331, 33/338, 33/523.1 | |||