| Patents Granted on 1867-04-09 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| RE2,551 | Apr. 09, 1867 | N.C. Gridley, A.C. Kasson | Improvement in Augers | auger bits |
| 63,605 | Apr. 09, 1867 | C.H. Ballard | Improvement in cartridge-ejector for breech-loading firearms | firearms |
| 63,614 | Apr. 09, 1867 | G.H. Clemens | Improvement in head-blocks for sawmills | sawmill headblocks |
| 63,619 | Apr. 09, 1867 | D. Dick | Improvement in air and gas engines | hot air engines |
| 63,645 | Apr. 09, 1867 | A.B. Marshall | Improvement in carpenter's benches | workbenches |
| 63,656 | Apr. 09, 1867 | S. Sawyer | Improvement in Dividers and Calipers | calipers |
| 63,658 | Apr. 09, 1867 | W. Shumard, A. Lyon, J.N. Robbins | Improvement in sawmills | scrollsaws |
| 63,673 | Apr. 09, 1867 | J. Tesseyman | Adjustable cutter-head for rotating-disk planer | cutterheads |
| 63,679 | Apr. 09, 1867 | E. Wescott | Improvement in sawing machines | circular resaws |
| 63,684 | Apr. 09, 1867 | W.H. Woods | Bit-brace | brace chucks |
| 63,689 | Apr. 09, 1867 | R. Bain | Improvement in Pipe Wrenches | pipe tongs |
| 63,707 | Apr. 09, 1867 | D. Cumming, Jr. | Improvement in cutter-heads for wood-molding machines | cutterheads |
| 63,715 | Apr. 09, 1867 | J. Gardner | Improvement in saw-sets and gummers | saw sets |
| 63,716 | Apr. 09, 1867 | G. Geer | Cherry Stoner | cherry pitters |
| 63,770 | Apr. 09, 1867 | D.M. Weston | Improvement in centrifugal machines for draining sugar and other substances | sugar refining apparatus |
