| Patents Granted on 1897-12-28 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 596,096 | Dec. 28, 1897 | J.R. Watts | Pocket Knife | combination tools |
| 596,186 | Dec. 28, 1897 | E.W. Rice, C.P. Steinmetz | Phase Regulator | phase regulators |
| 596,232 | Dec. 28, 1897 | F.E. Schmitt | Roller-frame adjustment for sanders | sanding machines |
| 596,235 | Dec. 28, 1897 | E.L. Anthony | Wrench | quick adjust wrenches |
| 596,239 | Dec. 28, 1897 | J.B. Fenner | Gas Engine | |
| 596,271 | Dec. 28, 1897 | F.W. Lanchester | Cooling Device for Explosive Engines | cooling apparatus |
| 596,279 | Dec. 28, 1897 | C.M. Potter | Level | levels |
| 596,309 | Dec. 28, 1897 | W.J. Temple | Combined Wagon Jack and Wrench | axle nut wrench combination tools |
| 596,311 | Dec. 28, 1897 | J.H. Warwick | Rotary Wrench | tire bolt wrenches |
| 596,346 | Dec. 28, 1897 | C.A. Wallgren | Micrometer Gage | micrometers |
| 596,352 | Dec. 28, 1897 | E.R. Bales | Compound Gas Engine | gas and gasoline engines |
| 596,416 | Dec. 28, 1897 | R.E. Poindexter | Saw Jointer | saw gauges |
| 596,420 | Dec. 28, 1897 | F.W. Britton | Expansion Router-Bit | adjustable drill bits |