| All Patents in class 33/474 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 14,863 | May 13, 1856 | J. Gorham | Handsaw | combination saws |
| 20,313 | May 18, 1858 | H. Smith | Device Attached to Handsaws for Squaring and Marking | combination saws |
| 74,356 | Feb. 11, 1868 | T.C. Hendry | Combination Gauge and Square | squares |
| 95,884 | Oct. 19, 1869 | H. Cramer | Improvement in Saws | combination saws |
| 134,918 | Jan. 14, 1873 | G. Moore | Improvement in devices for aiding cutting goods on a bias | |
| 208,104 | Sep. 17, 1878 | J.M. Kurtz | Glazier's Square and Rule | squares |
| 293,497 | Feb. 12, 1884 | W.N. Nash | Rule and Try Square | try squares |
| 343,616 | Jun. 15, 1886 | H.A. Cowles, A.S. Upson | Square | squares |
| 357,771 | Feb. 15, 1887 | W. De Voe, C.D. Janssen | Attachment for squares | |
| 377,090 | Jan. 31, 1888 | J. Springer | Draftsmans' Lettering Aid | special purpose gauges |
| 626,258 | Jun. 06, 1899 | J.H. White | Tailor's Square | squares |
| 750,204 | Jan. 19, 1904 | R.A. Lachmann | Gage | rule attachments |
| 777,407 | Dec. 13, 1904 | E.J. Early | Combination Drafting Appliance | special purpose gauges |
| 844,157 | Feb. 12, 1907 | L.R. Loughborough | Drafting Instrument | squares |
| 855,987 | Jun. 04, 1907 | A.B. Schlageter | Combination-Square | bevel squares |
