| All Patents in class 403/95 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 139,174 | May 20, 1873 | F.H. Merrill | Improved Pipe Tongs | pipe tongs |
| 342,849 | Jun. 01, 1886 | A.E. Seltzer | Folding Square | carpenter squares |
| 466,099 | Dec. 29, 1891 | H.F. Hegeman | Folding Square | carpenter squares |
| 488,544 | Dec. 27, 1892 | E. De Camp | Folding Square | carpenter squares |
| 810,188 | Jan. 16, 1906 | E.L. Cook | Folding Square | carpenter squares |
| 814,690 | Mar. 13, 1906 | C.V. Green | Combined Rule and Square | bevel squares |
| 821,328 | May 22, 1906 | H.D. Bartlett | Hand-Operated Tool | screwdriver handles |
| 846,495 | Mar. 12, 1907 | W. Morley | Carpenter's Folding Square | carpenter squares |
| 853,157 | May 07, 1907 | R.A. Breul | Try-Square | try squares |
| 968,958 | Aug. 30, 1910 | P. Krichbaum | Folding Square | carpenter squares |
| 972,330 | Oct. 11, 1910 | C.H. Caldwell | Square | carpenter squares |
| 985,132 | Feb. 28, 1911 | A.W. Benskin | Try-Square | try squares |
| 1,308,815 | Jul. 08, 1919 | H. Simon | Combination Square | squares |
