| All Patents in class 33/473 |
Patents 1 -
15
of 75
      |
| Number | Date | Patentee | Title | Type |
| 54,503 | May 08, 1866 | O.R. Chaplin | Improvement in Combined Square and Bevel | bevel squares |
| 63,060 | Mar. 19, 1867 | A.O. Latham | Book Keeper's Ruler | bevels |
| 65,900 | Jun. 18, 1867 | A.W. Goddard | Improvement in Caliper Rules | rule attachments |
| 70,570 | Nov. 05, 1867 | L.D. Howard | Improvement in bevels | bevels |
| 72,036 | Dec. 10, 1867 | E.K. Haynes | Improvement in Hatch Lining Drawings | bevels |
| 104,206 | Jun. 14, 1870 | I.J. Robinson | The Diamond Bevel | bevels |
| 112,793 | Mar. 21, 1871 | W.C. Ellis | Improvement in Adjustable Bevels | bevels |
| 114,096 | Apr. 25, 1871 | E.A. Bell | Improvement in Adjustable Bevels | bevels |
| 114,626 | May 09, 1871 | J.A. Traut | Improvement in Adjustable Bevels | bevels |
| 114,986 | May 16, 1871 | K. Steen | Improvement in Adjustable Squares | squares |
| 124,779 | Mar. 19, 1872 | S.D. Sargent, L. Bailey | Improvement in Carpenters' Bevels | bevels |
| 125,617 | Apr. 09, 1872 | H. Fairbanks, I.J. Robinson | Improvement in Carpenters' Adjustable Bevels | try squares |
| 129,737 | Jul. 23, 1872 | W.H. Laughlin | Improvement in Carpenters' Bevels | bevels |
| 136,714 | Mar. 11, 1873 | I.J. Robinson, H. Fairbanks | Improvement in Carpenters' Bevels | bevels |
| 141,081 | Jul. 22, 1873 | S.D. Sargent | "Eureka" Flush T Bevel | bevels |
