| Patents for John H. Smith |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 17,440 | Jun. 02, 1857 | A.C. Miller | Improvement in Machines for Sowing Seed Broadcast | |
| 74,128 | Feb. 04, 1868 | J.H. Smith, W. Portlock | Improvement in Floor Clamps | floor clamps |
| 126,842 | May 14, 1872 | J.H. Smith | Improvement in traction-engines | steam traction engines |
| 126,843 | May 14, 1872 | J.H. Smith | Improvement in saw-mills | circular sawmills |
| 236,236 | Jan. 04, 1881 | J.W. McKee | Drag-sawing machine | drag saws |
| 659,125 | Oct. 02, 1900 | C. Boentgen | Combination Reamer, Tap, and Countersink | tapered reamers |
| 1,378,290 | May 17, 1921 | J.H. Smith | Adjustable Tool Holder | drilling and boring tool holders |
| 1,629,547 | May 24, 1927 | J.H. Smith | Tool Holder | drilling and boring tool holders |
| 1,861,246 | May 31, 1932 | J.H. Smith | Adjustable Tool Holder | drilling and boring tool holders |
