| All Patents in class 30/167 |
Patents 31 -
37
of 37
      |
| Number | Date | Patentee | Title | Type |
| 1,092,447 | Apr. 07, 1914 | C.S. Leland | Glazier's tool | combination tools |
| 1,486,263 | Mar. 11, 1924 | F. Parcelli | Adze | adzes |
| 1,493,176 | May 06, 1924 | G.A. Wood | Everlasting Chisel | socket chisels |
| 1,603,771 | Oct. 19, 1926 | M. Hokanson | Process For Making Hand Tools | screwdriver handles |
| 1,992,726 | Feb. 26, 1935 | H.E. Tautz | Hollow mortising chisel | mortising machines |
| 2,634,775 | Apr. 14, 1953 | P.H. Unsinger | Chisel Type Blade for Carving Tools | carving chisels |
| 4,821,419 | Apr. 18, 1989 | L.G. Lee | Blind nailer | blind nailers |
