| All Patents in class 33/342 |
Patents 31 -
44
of 44
      |
| Number | Date | Patentee | Title | Type |
| 968,679 | Aug. 30, 1910 | E. Oehrle | Combination Tool | protractors |
| 1,135,941 | Apr. 13, 1915 | T. Kopinski | Surface Gage | surface gauges |
| 1,170,591 | Feb. 08, 1916 | . | Combination Tool | |
| 1,179,142 | Apr. 11, 1916 | B.F. Shaughnessy | Gaging Instrument | rule attachments |
| 1,202,114 | Oct. 24, 1916 | L.S. Starrett | Combined Gage and Level | layout tools |
| 1,216,105 | Feb. 13, 1917 | J.A. Hawthorne, Jr., J.E. Gagnon | Plumb, Level, and Square | levels |
| 1,267,946 | May 28, 1918 | E. Wester | Micrometer | micrometers |
| 1,289,794 | Dec. 31, 1918 | C. Jerige | Surface Gage | surface gauges |
| 1,526,143 | Feb. 10, 1925 | G.F. Hall | Boye's Combination Tool | rule attachments |
| 1,871,176 | Aug. 09, 1932 | G.F. Hall | Combination bevel, squaring and leveling device | rule attachments |
| 2,435,644 | Feb. 10, 1948 | S.S. Berry, J.E. Beckett | Geometrical Measuring Means for Determining Inflation Pressure of Loaded Pneumatic Tires | tire repair tools |
| 2,694,861 | Nov. 23, 1954 | C. Zelnick | Machinists gauge | |
| 2,761,217 | Sep. 04, 1956 | H. King | Machine Alignment Detector | measuring tools |
| 2,994,959 | Aug. 08, 1961 | W.K. Thomas | Surveying Machine | surveyor |
