| All Patents in class 403/376 |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
 | 50,838 | Nov. 07, 1865 | H.W. Olney | Improvement in Attaching Augers to their Handles |
 | 86,306 | Jan. 26, 1869 | W.M. Hurlbert | Improvement in adjustable cultivator-teeth |
 | 291,728 | Jan. 08, 1884 | E. Hester | Joiner's Marking-Gage |
| | 313,725 | Mar. 10, 1885 | J. Granger | Millstone Pick |
 | 353,447 | Nov. 30, 1886 | N. Goodier | Ax |
 | 383,281 | May 22, 1888 | W.H. Dodge | Means for securing pulleys on shafts |
 | 487,892 | Dec. 13, 1892 | W.S. Robinson | Beam Compass |
 | 846,248 | Mar. 05, 1907 | W.A. Schmalz | Folding square |
 | 871,996 | Nov. 26, 1907 | J. Haugland, J. Jacobson | Folding Level |
| | 1,064,953 | Jun. 17, 1913 | O.R. Altwein | Separable Square |
