| Patents Granted on 1897-03-23 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| RE11,593 | Mar. 23, 1897 | R. Conrader | Machine for Grinding Spherical or other Curved Surfaces | grinding machines |
| 579,143 | Mar. 23, 1897 | F. Barragan, D.W. Fish | Bevel-Gage | marking gauges |
| 579,200 | Mar. 23, 1897 | E. Walker | Stopper-extractor | self and partial cork pullers |
| 579,244 | Mar. 23, 1897 | C.R. Stedman | Rotary Measure | draftsman |
| 579,355 | Mar. 23, 1897 | T. Webster, J. Howarth | Milling-machine | milling machines |
| 579,356 | Mar. 23, 1897 | E.H. Whitlock | Drop Hammer | drop hammers |
| 579,357 | Mar. 23, 1897 | J.W. Brown, Jr. | Automatic Chucking Lathe | automatic lathes |
| 579,378 | Mar. 23, 1897 | L. Bénier | Gas Engine | gas and gasoline engines |
| 579,438 | Mar. 23, 1897 | J.P. Lavigne | Wrench | screw adjust wrenches |
| 579,554 | Mar. 23, 1897 | E.W. Blum | Gas Motor | internal combustion engines |
