| All Patents in class 33/427 |
Patents 16 -
30
of 37
      |
| Number | Date | Patentee | Title | Type |
| 778,808 | Dec. 27, 1904 | L.S. Starrett | Combined Square and Bevel Protractor | |
| 786,824 | Apr. 11, 1905 | R.C. Lynn | Square | try squares |
| 814,157 | Mar. 06, 1906 | T.F. Norfolk | Attachment for Steel Squares | carpenter squares |
| 824,134 | Jun. 26, 1906 | G.D. McLeod | Mortise or Hinge Gage | butt gauges |
| 838,355 | Dec. 11, 1906 | J.M. Realing | Combined Butt and Lock Gage | butt gauges |
| 855,338 | May 28, 1907 | M.C. Raymond | Combination Tool | center squares |
| 947,422 | Jan. 25, 1910 | J. Sherry | Combined Templet and Gage | special purpose gauges |
| 968,679 | Aug. 30, 1910 | E. Oehrle | Combination Tool | protractors |
| 1,001,316 | Aug. 22, 1911 | F.E. Smith | Angle Gage for Squares | carpenter squares |
| 1,002,149 | Aug. 29, 1911 | H. Hauser | Vernier Calipers | calipers |
| 1,110,968 | Sep. 15, 1914 | T.W. Southard | Rule Attachment | rule attachments |
| 1,142,215 | Jun. 08, 1915 | J. See, E. Wimmer | Marking-Gage and Try-Square | squares |
| 1,259,831 | Mar. 19, 1918 | L. Buresch | Saw | |
| 1,269,324 | Jun. 11, 1918 | W.R. Shaver | Combined Bevel Protractor | protractors |
| 1,353,682 | Sep. 21, 1920 | L. Viezzi | Scribing Attachment for Square | marking gauges |
