| All Patents in class 33/423 |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
 | 485,456 | Nov. 01, 1892 | T.R. Cook | Combined Try Square and Bevel |
| | 518,103 | Apr. 10, 1894 | L.M. Hodge | Measuring Instrument |
 | 708,533 | Sep. 09, 1902 | A.C. Cullmann | Bevel and Square |
 | 821,115 | May 22, 1906 | M. Nichols | Attachment for Squares |
 | 821,168 | May 22, 1906 | V.A. Johndro | Rafter Gage |
 | 825,150 | Jul. 03, 1906 | R.L. McCartney | Attachment for Carpenters' Squares |
 | 842,999 | Feb. 05, 1907 | A.O. Calhoon | Rafter and Polygon Bevel |
 | 886,639 | May 05, 1908 | M. Renner | Bevel Square |
 | 888,173 | May 19, 1908 | C.M. Justice | Miter, Try, and Bevel Square |
 | 1,084,973 | Jan. 20, 1914 | W.E. Smith, G.E. Stanwood | Try, Rafter, and Miter Square |
