| Patents Granted on 1881-03-15 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 238,758 | Mar. 15, 1881 | W.E. Brooke | Crosscut Saw-Handle | saw handles |
| 238,761 | Mar. 15, 1881 | J.J. Carmody | Pipe Wrench | chain and strap wrenches |
| 238,763 | Mar. 15, 1881 | J.J. Collins | Turbine Water Wheel | turbine water wheels |
| 238,815 | Mar. 15, 1881 | E.H. Stearns | Lumber-trimming machine | circular ripsaws |
| 238,871 | Mar. 15, 1881 | R. Eickemeyer | Sewing-machine | sewing machines |
| 238,875 | Mar. 15, 1881 | N. Fay, G.M. Fay | Combined sawing, grooving, and planing machine | wood planers |
| 238,935 | Mar. 15, 1881 | W.J. Liddell | Piston-packing | piston ring and packing |
| 238,936 | Mar. 15, 1881 | W.J. Liddell | Head-block for saw-mills | sawmill headblocks |
| 238,959 | Mar. 15, 1881 | S.B. Parker | pocket screwdriver | screwdriver handles |
| 238,960 | Mar. 15, 1881 | H.W. Peace | Saw Handle | crosscut saws |
| 238,971 | Mar. 15, 1881 | L.H. Sanderson | Lathe | jewelers lathes |
| 238,981 | Mar. 15, 1881 | F.J. Steinborn | Miter-Clamp | miter and corner clamps |
| 238,987 | Mar. 15, 1881 | E.E. Thresher | Barrel-hoop machine | hoop making machines |
