| Patents Granted on 1893-02-28 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 492,380 | Feb. 28, 1893 | C.S. Ahner | Sucker Rod Clamp Or Wrench | wrenches |
| 492,381 | Feb. 28, 1893 | G. Armstrong | Tool Holder | lathe tools |
| 492,401 | Feb. 28, 1893 | W.H. Kaltenbeck | Wrench | quick adjust wrenches |
| 492,435 | Feb. 28, 1893 | S.B. Rittenhouse | Pipe Wrench | wedge adjust wrenches |
| 492,451 | Feb. 28, 1893 | F.D. Winkley | Grinding apparatus | |
| 492,570 | Feb. 28, 1893 | G.M. Casey | Bottle Opening Implement | non worm cork extractors |
| 492,576 | Feb. 28, 1893 | W.H. Dayton | Machine for Swaging Wire, &c. | metal swaging machines |
| 492,626 | Feb. 28, 1893 | F.B. Ide | Hand Wrench | quick adjust wrenches |
| 492,637 | Feb. 28, 1893 | C.H. Stratton | Traction Engine | traction engine tracks |
| 492,675 | Feb. 28, 1893 | I. Hardee | Rotary stock-cutter | |
| 492,693 | Feb. 28, 1893 | T.F. McLoughlin | Tool-driver | spiral screwdrivers |
| 492,714 | Feb. 28, 1893 | J.H. Dean | Fruit Can Wrench | jar wrenches |
| 492,733 | Feb. 28, 1893 | H. Meister | Chuck and Drill | drill press chucks |
| 492,751 | Feb. 28, 1893 | E.W. Ross | Carrier attachment | |
