| All Patents in class 33/332 |
Patents 16 -
28
of 28
      |
| Number | Date | Patentee | Title | Type |
| 491,840 | Feb. 14, 1893 | B.F. Field | Combination Tool | machinist tools |
| 498,726 | May 30, 1893 | C.W. Preston | Stock for Surface Gages or Other Implements | surface gauges |
| 504,278 | Aug. 29, 1893 | C.W. Preston | Combination Gage | surface gauges |
| 548,329 | Oct. 22, 1895 | F. Steemmerich | Key Seat Rule | rule attachments |
| 651,037 | Jun. 05, 1900 | C.R. Hawkins | Combination Tool of Precision | squares |
| 742,077 | Oct. 20, 1903 | O. Sovelius | Axle or Shaft Marker | punches |
| 746,070 | Dec. 08, 1903 | J.L. White, J.C. Gillner | Center Square | center marking gauges |
| 751,763 | Feb. 09, 1904 | D. Wagor | Marking-Gage | special purpose gauges |
| 855,338 | May 28, 1907 | M.C. Raymond | Combination Tool | center squares |
| 948,523 | Feb. 08, 1910 | W.E. Perkins | Marking Gage | special purpose gauges |
| 1,003,043 | Sep. 12, 1911 | A.D. Goughnour | Center Punch Gage | pin punches |
| 1,011,262 | Dec. 12, 1911 | L.S. Starrett | Combination Tool | try squares |
| 1,408,085 | Feb. 28, 1922 | A. Garratt, G. Barron, S. Garratt | Combination Gauging Tool | squares |
