| All Patents in class 76/5.4 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 167,825 | Sep. 21, 1875 | A.G. Coes | Dies for Forming Wrench-Bars, &c. | tool making machines |
| 358,296 | Feb. 22, 1887 | A.D. Quint | Steam-engine governor | steam engine governors |
| 568,395 | Sep. 29, 1896 | M.A. Yeakley | Pneumatic hammer | power hammers |
| 667,187 | Feb. 05, 1901 | A. Carstens | Machine for Sharpening or Shaping Drills | sharpening machines |
| 991,681 | May 09, 1911 | C.A. Winchenbach | Carriage wrench | axle nut wrenches |
| 1,253,291 | Jan. 15, 1918 | W.A. Smith | Drill Sharpener | drill grinders |
| 1,253,292 | Jan. 15, 1918 | W.A. Smith | Dolly Mechanism for Drill Sharpeners | drill grinders |
| 1,258,998 | Mar. 12, 1918 | J. Ditson | Drill Sharpener | drill grinders |
| 1,258,999 | Mar. 12, 1918 | J. Ditson | Drill Sharpener | |
| 1,259,045 | Mar. 12, 1918 | A.L. Proske, T.H. Proske | Drill Sharpener | |
| 1,270,667 | Jun. 25, 1918 | W.A. Smith | Rock Drill Sharpener | |
| 1,349,330 | Aug. 10, 1920 | J. Ditson | Fluid-operated vise | vise mechanisms |
| 1,400,282 | Dec. 13, 1921 | P.W. Gates | Molding-machine | ore processing apparatus |
| 1,481,641 | Jan. 22, 1924 | F.A. Jimerson | Tie-tamper front-end construction | pneumatic tools |
| 1,691,878 | Nov. 13, 1928 | J.R. Blakeslee | Metal Working | dies for punch presses |
