| All Patents in class 116/291 |
Patents 1 -
8
of 8
      |
| Number | Title | Classification(s) |
| 369,489 | Indicator Attachment for Chucks | 116/291, 279/111, 33/569 |
| 1,160,426 | Altitude Gage | 116/271, 116/291, 116/296 |
| 1,299,838 | Indicator | 116/291, 33/603, 451/8 |
| 1,497,372 | Dial Indicator | 116/291, 33/832 |
| 2,158,649 | Precision Apparatus for Machine Tools | 116/291, 33/556, 33/710, 409/145 |
| 2,476,713 | Zeroizing Means for Dial Indicators | 116/291, 33/556 |
| 2,906,233 | Computing scale | 116/286, 116/291, 116/304, 177/182, 177/39, 359/436 |
| 3,086,493 | Indicating Device | 116/231, 116/291, 116/300 |
