| Patents for H. S. Sprague |
Patents 91 -
99
of 99
      |
| Number | Date | Patentee | Title | Type |
| 332,124 | Dec. 08, 1885 | A.F. Ward | Hoop-planing machine | barrel making machines |
| 335,497 | Feb. 02, 1886 | B.J. Arnold | Traction Engine | traction engine suspensions |
| 336,845 | Feb. 23, 1886 | A. Plourde, A.C. Dumontier | Chip-breaker | wood planers |
| 349,243 | Sep. 14, 1886 | A.F. Ward | Hoop-coiling machine | hoop making machines |
| 357,415 | Feb. 08, 1887 | C.E. Ring | Feed-motion | woodworking machine stockfeeding mechanisms |
| 387,648 | Aug. 14, 1888 | W.P. Langley | Sawing-machine | specialty woodworking machines |
| 390,807 | Oct. 09, 1888 | O. Schimansky | Machine for planing hoops | hoop making machines |
| 407,841 | Jul. 30, 1889 | O. Schimansky | Machine for cutting hoops | hoop making machines |
| 458,684 | Sep. 01, 1891 | W.L. Morris | Caliper Joint | calipers |
