| Patents for Evans Flexible Reamer Corp. |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,680,466 | Aug. 14, 1928 | W.H. Evans | Reaming tool | reamers |
| 1,680,510 | Aug. 14, 1928 | W.H. Evans | Valve-seat reamer | valve and seat maintenance |
| 1,827,510 | Oct. 13, 1931 | W.H. Evans | Valve seat reamer | valve and seat maintenance |
| 1,827,511 | Oct. 13, 1931 | W.H. Evans | Reamer | valve and seat maintenance |
| 1,847,045 | Feb. 23, 1932 | W.H. Evans | Reamer sharpening machine | sharpening machines |
| 1,902,062 | Mar. 21, 1933 | W.H. Evans | Expansion reamer | reamers |
| 1,989,476 | Jan. 29, 1935 | W.H. Evans | Expansion reamer | reamers |
