Patents for R. F. Osgood |
Patents 1 -
15
of 55
      |
Number | Title | Classification(s) |
37,579 | Improvement for grinding and pressing grapes, apples, &c. | 100/97 |
38,329 | Improvement in shingle-machines | 83/706 |
39,617 | Improvement in Axle-Skeins | 384/416 |
44,807 | Improvement in machines for boring wagon-hubs | 144/98 |
46,661 | Improvement in machines for making heads to barrels | 147/38 |
52,431 | Improvement in pumps | 417/524, 417/532 |
54,178 | Landbeck's Universal Wrench | 81/134, 81/185.1, 81/356, 81/360, 81/413, 81/423 |
70,393 | Improved emery-wheels for grinding and polishing saws, &c. | 451/548, 76/37, 76/45 |
70,440 | Boot Crimp | 12/119.5, 12/128R |
76,250 | Improvement in shingle-machines | 83/705 |
84,701 | Bolt Trimmer | 30/183 |
85,240 | Coal Scuttle | 220/62 |
87,233 | Improvement in sawing-machine | 83/462, 83/773 |
87,381 | Improvement in file for gauging the teeth of cross-cut saws | 76/36 |
89,060 | Improvement in pump-piston | 417/524 |