| Patents Granted on 1916-04-11 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 1,178,553 | Apr. 11, 1916 | C.E. Tannewitz | Ink-well | |
| 1,178,702 | Apr. 11, 1916 | W.A. Barker | Mechanical movement | |
| 1,178,706 | Apr. 11, 1916 | C. Diedrichs, Sr. | Compasses and Dividers | dividers |
| 1,178,709 | Apr. 11, 1916 | W.F. Folmer | Photographic Shutter Mechanism | camera shutters |
| 1,178,710 | Apr. 11, 1916 | O. Forsberg | Carpenter's Square | carpenter squares |
| 1,178,892 | Apr. 11, 1916 | D.S. Waugh | Rock Drill | |
| 1,178,896 | Apr. 11, 1916 | F.J. Wolff | Measuring Device | calipers |
| 1,179,142 | Apr. 11, 1916 | B.F. Shaughnessy | Gaging Instrument | rule attachments |
| 1,179,361 | Apr. 11, 1916 | S.W. Sparks | Lathe | engine lathes |
| 1,179,362 | Apr. 11, 1916 | S.W. Sparks | Lathe Mechanism | engine lathes |
| 1,179,368 | Apr. 11, 1916 | W. Brogdan | Try Square | try squares |
