| Patents for John B. Dougherty |
Patents 1 -
15
of 18
      |
| Number | Title | Classification(s) |
| 33,153 | Improvement in machines for forming barrel-heads | 147/38 |
| 37,885 | Improved machine for sawing barrel-heads, shingles, etc. | 83/464, 83/705 |
| 39,720 | Improvement in barrel-hoops | 24/20.0EE, 24/30 |
| 40,250 | Improvement in barrel-hoops | 24/22, 24/30 |
| 40,613 | Improved hoop-machine | 144/254, 144/255 |
| 41,688 | Improvement in machines for making splints for barrel-hoops | 144/171 |
| 58,618 | Improvement in shingle machines | 83/166, 83/478, 83/705 |
| 68,856 | Improvement in barrel-head machines | 147/38 |
| RE3,443 | Machine for making barrel-hoop splints | 144/171 |
| 92,591 | Improvement in shingle-machine | 83/708 |
| 106,260 | Improvement in machine for manufacturing hoops | 83/404.1, 83/407, 83/432 |
| 203,429 | Improvement in machines for cutting hoops from the log | 122/58R, 144/165 |
| 203,934 | Stone Polishing Machine | 451/270, 451/280 |
| 207,721 | Improvement in hoops | 144/361, 144/377, 217/91 |
| 209,962 | Improvement in hoop-cutting machines | 144/171 |
