| Patents Granted on 1863-07-21 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 39,268 | Jul. 21, 1863 | E. Greenlee | Improvement in machinery for dressing heading for cooper ware | cooper |
| 39,272 | Jul. 21, 1863 | A.H. Clark | Shingle machine | shingle machines |
| 39,275 | Jul. 21, 1863 | G. Cook | Machine for Compressing Carriage Wheels | wheelwright |
| 39,281 | Jul. 21, 1863 | C.A. Fairfield | Improvement in Calipers | calipers |
| 39,284 | Jul. 21, 1863 | R. Gaylord | Improvement in hollow augers | hollow bits |
| 39,288 | Jul. 21, 1863 | C.W. Harris | Improved Bung Cutter | drill bits |
| 39,290 | Jul. 21, 1863 | E. Heath | Improved dovetailing-machine | dovetailing machines |
| 39,313 | Jul. 21, 1863 | W. Sellers | Improvement in the Giffard injector | feedwater apparatus |
| 39,315 | Jul. 21, 1863 | W. Wadleigh | Machine for polishing turned articles | belt sanders |
| 39,317 | Jul. 21, 1863 | J. Dodge | Improvement in machines for grinding and polishing cutlery | tool making machines |
| 39,323 | Jul. 21, 1863 | O. Newton | Improved saw set | saw sets |
| 39,324 | Jul. 21, 1863 | S. Perry | Improvement in horse-powers | animal powered apparatus |
| 39,325 | Jul. 21, 1863 | S. Perry | Improvement in horse-powers | animal powered apparatus |
| 39,326 | Jul. 21, 1863 | S.W. Putnam, J.Q. Wright | Improvement in lathes | metal lathes |
| 39,330 | Jul. 21, 1863 | H.F. Shaw | Improvement in wood-saw frames | frame saws |
