Patents Granted on 1873-09-09 |
Patents 1 -
15
of 20
      |
Number | Title | Classification(s) |
RE5,568 | Improvement in machines for boring and mortising blind-stiles | 408/22 |
142,548 | Improvement in cutter-heads for molding-machines | 144/231 |
142,553 | Improvement in shook-holders | 269/53 |
142,557 | Try-Square | 33/427 |
142,570 | Wrenches | 81/171 |
142,584 | Improvement in Splitting-Gages | 30/292 |
142,591 | Improvement in machines for cutting veneers | 144/212 |
142,608 | Improvement in machines for dressing wood rails | 144/117.1 |
142,618 | Improvement in levers for drawing framed timber together | 254/131, 269/210, 269/54.2, 294/106 |
142,626 | Improvement in sandpapering-machines | 451/507 |
142,633 | Improvement in tire-tighteners | 301/92 |
142,642 | Centering Chuck | 33/675 |
142,643 | Improvement in gages for gang-saws | 83/699.21 |
142,669 | Improvement in cutter-heads | 144/225 |
142,694 | Improvement in boring-mills | 408/69, 82/124 |