| All Patents in class 76/5.4 |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
 | 167,825 | Sep. 21, 1875 | A.G. Coes | Dies for Forming Wrench-Bars, &c. |
 | 358,296 | Feb. 22, 1887 | A.D. Quint | Steam-engine governor |
 | 568,395 | Sep. 29, 1896 | M.A. Yeakley | Pneumatic hammer |
 | 667,187 | Feb. 05, 1901 | A. Carstens | Machine for Sharpening or Shaping Drills |
 | 991,681 | May 09, 1911 | C.A. Winchenbach | Carriage wrench |
 | 1,253,291 | Jan. 15, 1918 | W.A. Smith | Drill Sharpener |
 | 1,253,292 | Jan. 15, 1918 | W.A. Smith | Dolly Mechanism for Drill Sharpeners |
 | 1,258,998 | Mar. 12, 1918 | J. Ditson | Drill Sharpener |
| | 1,258,999 | Mar. 12, 1918 | J. Ditson | Drill Sharpener |
| | 1,259,045 | Mar. 12, 1918 | A.L. Proske, T.H. Proske | Drill Sharpener |
