| Patents Granted on 1874-04-14 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 149,559 | Apr. 14, 1874 | H.E. Acker | Adjustable Pipe-Wrenches | pipe wrenches |
| 149,562 | Apr. 14, 1874 | W.H. Bentley | Improvement in saws | saw teeth |
| 149,587 | Apr. 14, 1874 | W.S. Kyle | Improvement in Screwdrivers | ratcheting screwdrivers |
| 149,600 | Apr. 14, 1874 | G.W. Nichols | Improvement in gang-saw mills | reciprocating sawmills |
| 149,611 | Apr. 14, 1874 | D. Shankland | Improvement in machines for riving shingles | shingle machines |
| 149,637 | Apr. 14, 1874 | H. Buchter | Improvement in cutter-heads | cutterheads |
| 149,641 | Apr. 14, 1874 | A. Collis | Pipe-Wrenches | pipe wrenches |
| 149,643 | Apr. 14, 1874 | O.A. Dean | Improvement in circular-sawing machines | woodworking machine safety guards |
| 149,645 | Apr. 14, 1874 | T.N. Egery | Improvement in feed-rolls for saw-mills | sawmills |
| 149,646 | Apr. 14, 1874 | T.N. Egery | Improvement in water-wheels | water wheels |
| 149,649 | Apr. 14, 1874 | L.P. Gilbert | Improvement in log-turners for saw-mills | sawmill log handling |
| 149,654 | Apr. 14, 1874 | E.H. Hanna, C.W. Hanna | Improvement in saw-tables | tablesaws |
| 149,732 | Apr. 14, 1874 | W. Ellis | Improvement in machines for cutting veneers | veneer machines |
| 149,736 | Apr. 14, 1874 | J.L. Forker | Improvement in wood-sawing machines | drag saws |
| 149,748 | Apr. 14, 1874 | W.P. Hale | Improvement in circular saws | sawblades |
