| Patents Granted on 1871-12-?? |
Patents 1 -
15
of 45
      |
| Number | Date | Patentee | Title | Type |
| CA-1,240 | Dec. 04, 1871 | J. Fee | Improvements on jig saws | scrollsaws |
| 121,447 | Dec. 05, 1871 | E. Benjamin | Improvement in cutters for molding-machines | cutters |
| 121,457 | Dec. 05, 1871 | A. Goulding | Improvement in oscillating engines | |
| 121,466 | Dec. 05, 1871 | L.C. Pattee | Improvement in circular-saw mills | circular sawmills |
| 121,494 | Dec. 05, 1871 | A.F. Cushman | Improvements in Chucks for Metal-Turning Lathes | metal lathe chucks |
| 121,551 | Dec. 05, 1871 | E.J. Rowe | Improvement in mortising-machines | mortising machines |
| 121,555 | Dec. 05, 1871 | J.S. Teed | Improvement in water-wheels | water wheels |
| 121,562 | Dec. 05, 1871 | C.P. Wardwell | Improvement in the methods of riveting latch knitting-needles | |
| 121,636 | Dec. 05, 1871 | I.B. Lewis | Improvement in sawing-machines | human powered machines |
| 121,664 | Dec. 05, 1871 | T.H. Russell | Improvement in saw-mill carriages | sawmill carriages |
| 121,685 | Dec. 05, 1871 | G.C. Taft | Improvement in Screw-Wrenches | wrench handle components |
| 121,693 | Dec. 05, 1871 | W.H. Vick, F.H. Vick | Improvement in lawn canopies | |
| 121,698 | Dec. 05, 1871 | J.P. Wilder | Improvement in shingle-machines | shingle machines |
| RE4,668 | Dec. 12, 1871 | W.A. Clark | Improvement in expansive bits | adjustable drill bits |
| 121,707 | Dec. 12, 1871 | W.A. Clark | Improvement in Hollow Augers | hollow bits |
