| Patents Granted on 1874-04-21 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| D7,382 | Apr. 21, 1874 | C.L. Butler | Design for cutlery-handles | cutlery |
| D7,383 | Apr. 21, 1874 | C.L. Butler | Design for cutlery-handles | cutlery |
| D7,384 | Apr. 21, 1874 | C.L. Butler | Design for cutlery-handles | cutlery |
| D7,385 | Apr. 21, 1874 | C.L. Butler | Design for cutlery-handles | cutlery |
| 149,840 | Apr. 21, 1874 | W.H. Crittendon | Wrenches | quick adjust wrenches |
| 149,864 | Apr. 21, 1874 | H. Ansell, E.A. Johnson | Improvement in clapboard-machines | clapboard machines |
| 149,924 | Apr. 21, 1874 | W.H. Field | Improvement in nail-plate feeders | |
| 149,932 | Apr. 21, 1874 | I. Hogeland | Improvement in circular saws | saw teeth |
| 149,933 | Apr. 21, 1874 | I. Hogeland | Improvement in contracting truss-hoops | barrel making machines |
| 149,944 | Apr. 21, 1874 | W.W. Micks | Pipe-Wrenches and Cutters | pipe wrenches |
| 149,950 | Apr. 21, 1874 | O.G. Stratton, B.B. Noyes | Improvement in carriage-axles | |
| 149,952 | Apr. 21, 1874 | G.H. Patullo | Improvement in scroll saw-tables | scrollsaws |
| 149,983 | Apr. 21, 1874 | J.A. Bragaw | Improvement in cork-screws | mechanical cork extractors |
| 149,984 | Apr. 21, 1874 | M.C. Buffington | Improvement in wheelwrights' machines | wheelwright |
| 149,985 | Apr. 21, 1874 | M.C. Buffington | Improvement in hollow augers | hollow bits |
