| All Patents in class 33/473 |
Patents 1 -
10
of 80
      |
| Picture | Number | Date | Patentee | Title |
 | 54,503 | May 08, 1866 | O.R. Chaplin | Improvement in Combined Square and Bevel |
 | 63,060 | Mar. 19, 1867 | A.O. Latham | Book Keeper's Ruler |
 | 65,900 | Jun. 18, 1867 | A.W. Goddard | Improvement in Caliper Rules |
 | 70,570 | Nov. 05, 1867 | L.D. Howard | Improvement in bevels |
 | 72,036 | Dec. 10, 1867 | E.K. Haynes | Improvement in Hatch Lining Drawings |
 | 104,206 | Jun. 14, 1870 | I.J. Robinson | The Diamond Bevel |
 | 112,793 | Mar. 21, 1871 | W.C. Ellis | Improvement in Adjustable Bevels |
 | 114,096 | Apr. 25, 1871 | E.A. Bell | Improvement in Adjustable Bevels |
 | 114,626 | May 09, 1871 | J.A. Traut | Improvement in Adjustable Bevels |
 | 114,986 | May 16, 1871 | K. Steen | Improvement in Adjustable Squares |
