| All Patents in class 33/419 |
Patents 16 -
30
of 59
      |
| Number | Date | Patentee | Title | Type |
| 271,128 | Jan. 23, 1883 | J.W. Romans | Center Square & Bevel | center marking gauges |
| 287,847 | Nov. 06, 1883 | J.K. Minich | Try-Square and Bevel | try squares |
| 299,435 | May 27, 1884 | R. Steel | Combined Carpenter's Square and Bevel | bevels |
| 303,666 | Aug. 19, 1884 | F.W. Ritchie | Combination tool | |
| 329,892 | Nov. 10, 1885 | J.C. Eckert | Combined Gage and Center Square | center squares |
| 345,196 | Jul. 06, 1886 | A.S. Vose | Try and Bevel Square | bevel squares |
| 390,470 | Oct. 02, 1888 | P.L. Fox | Combined Try Square and Device for Laying Out Angles | try squares |
| 405,432 | Jun. 18, 1889 | W.E. Pratt | Center Square, Bevel & Protractor | protractors |
| 420,443 | Feb. 04, 1890 | J.T. Delancett | Beveling Square | squares |
| 424,977 | Apr. 08, 1890 | F.K. Rand, R. Hakewessel | Bevel Protractor | protractors |
| 439,458 | Oct. 28, 1890 | R.E. Woodruff | Combined Rule, Square, Bevel, Scribe-Gage, Spirit Level, and Dividers | bevels |
| 607,101 | Jul. 12, 1898 | G.F. Warnock | Combined Square Bevel | bevels |
| 611,129 | Sep. 20, 1898 | F. Lafferty | Bevel Tool | bevels |
| 613,665 | Nov. 08, 1898 | W.A. Coulson | Combination Tool | calipers |
| 651,037 | Jun. 05, 1900 | C.R. Hawkins | Combination Tool of Precision | squares |
