| All Patents in class 33/455 |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
 | 79,069 | Jun. 23, 1868 | C.O. Hansen | Improvement in Bevel Squares |
 | 91,385 | Jun. 15, 1869 | M.J. Trowbridge | Centre Square |
 | 316,341 | Apr. 21, 1885 | J.W. Doubler | Bevel |
| | 361,243 | Apr. 12, 1887 | J. Struble | Bevel |
 | 451,810 | May 05, 1891 | C.D. Cowgill | Bevel Attachment for Folding Rules |
 | 521,414 | Jun. 12, 1894 | J.T. Langlais | Bevel |
 | 642,566 | Jan. 30, 1900 | A.C. Smith | Combined Set Square and Bevel |
 | 684,367 | Oct. 08, 1901 | J.J. Green | Bevel square |
 | 742,528 | Oct. 27, 1903 | J.A. Traut | Angle Divider |
 | 802,083 | Oct. 17, 1905 | C.B. Parnell | Bevel Square |
