| Patents Granted on 1882-03-21 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 255,095 | Mar. 21, 1882 | H.H. Baker | Manufacture of friction-matches | making matches |
| 255,115 | Mar. 21, 1882 | B.F. Radford | Metal Planer | metal planers |
| 255,123 | Mar. 21, 1882 | L.S. Starrett | Surface Gage | surface gauges |
| 255,130 | Mar. 21, 1882 | H.C. Barker | Contour Gage and Tool | measurement gauges |
| 255,136 | Mar. 21, 1882 | B. Brazelle | Cut-off valve | steam valves |
| 255,173 | Mar. 21, 1882 | S.J. Kirk | Lathe Chuck | metal lathe chucks |
| 255,182 | Mar. 21, 1882 | M.H. McNair | Improved Differential Self-Adjusting Wrench | self-adjust wrenches |
| 255,196 | Mar. 21, 1882 | E.W. Ross | Band or fly wheel | bandsaws |
| 255,208 | Mar. 21, 1882 | J.H. Taylor | Grinding Machine | grinding machines |
| 255,236 | Mar. 21, 1882 | C.E. Ball | Electric drill | handheld power drills |
| 255,254 | Mar. 21, 1882 | G. Claflin | Scoop and Fork | potato forks |
| 255,274 | Mar. 21, 1882 | G.H. Fox | Lock for fire-arms | shotguns |
| 255,302 | Mar. 21, 1882 | B.G. Luther | Bevel saw-table gage | tablesaw accessories |
| 255,394 | Mar. 21, 1882 | J.T. Richmond, H.J. Cordesman, Jr. | Wheel-hub-boring machine | drilling and boring |
