| All Patents in class 33/27.03 |
Patents 1 -
15
of 43
      |
| Number | Date | Patentee | Title | Type |
| 141,816 | Aug. 12, 1873 | J.J. Ralya | Improvement in devices for centering barrel-heads | barrel making machines |
| 149,761 | Apr. 14, 1874 | C.H. Lathrop | Improvement in Trammels or Beam-Compasses | trammels |
| 152,488 | Jun. 30, 1874 | G.F. Hawley | Improvement in Carpenters' Gages and Trams | marking gauges |
| 345,196 | Jul. 06, 1886 | A.S. Vose | Try and Bevel Square | bevel squares |
| 365,181 | Jun. 21, 1887 | A. Heiron | Trammel | trammels |
| 374,639 | Dec. 13, 1887 | J. Strachan | Beam Compass | trammels |
| 396,600 | Jan. 22, 1889 | A.M. Rowland | Glass-Cutter | glass cutters |
| 415,466 | Nov. 19, 1889 | H.W. Oliver | Beam Compass | compasses |
| 463,212 | Nov. 17, 1891 | A.C. Fowler | Combination Rule, Square, and Circle-Marker | graduated rules |
| 476,380 | Jun. 07, 1892 | H. Haslam | Trammels | trammels |
| 559,177 | Apr. 28, 1896 | J.W. Kaiser | Drafting Compass | |
| 619,813 | Feb. 21, 1899 | F.K. Duncan, R.C. Weishampel | Beam Compass | trammels |
| 663,168 | Dec. 04, 1900 | E.M. Hembree | Carpenter's Tool | bevel squares |
| 673,687 | May 07, 1901 | S.L. Penfield | Beam Compass | trammels |
| 684,452 | Oct. 15, 1901 | K.O. Muehlberg | Beam Compass | trammels |
