| All Patents in class 33/27.031 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 105,210 | Jul. 12, 1870 | E. Horton | Clapboard Gauge | clapboard markers |
| 360,213 | Mar. 29, 1887 | W.T. Farrell | Gage for Moldings | marking gauges |
| 365,031 | Jun. 14, 1887 | J.A. Traut | Trammel-Point | trammels |
| 428,191 | May 20, 1890 | T.H. Harrison, F.A. Welles | Beam Compass | compasses |
| 447,642 | Mar. 03, 1891 | R.G. Hausdörfer | Trammel Head | trammels |
| 455,461 | Jul. 07, 1891 | W.H. Hattel | Beam Compass | trammels |
| 472,829 | Apr. 12, 1892 | S.E. Selleck | Trammel | trammels |
| 476,380 | Jun. 07, 1892 | H. Haslam | Trammels | trammels |
| 493,062 | Mar. 07, 1893 | D. Bruno | Trammel Point | trammels |
| 524,611 | Aug. 14, 1894 | R.A. Saddler | Calipers & Dividers | trammels |
| 534,152 | Feb. 12, 1895 | G. Weber, C.F. Heinkel | Beam Compass | trammels |
| 617,014 | Jan. 03, 1899 | F.A. Hannah | Beam Compass | trammels |
| 692,215 | Jan. 28, 1902 | L.S. Starrett | Tool Holding Device | trammels |
| 760,353 | May 17, 1904 | N.B. Stone | Beam Compass | trammels |
| 800,257 | Sep. 26, 1905 | A.E. Abetz | Compass Leg and Point | compasses |
