| All Patents in class 33/473 |
Patents 31 -
45
of 74
      |
| Number | Date | Patentee | Title | Type |
| 320,931 | Jun. 30, 1885 | J.O. Grover | Bevel Square | bevels |
| 323,077 | Jul. 28, 1885 | G.W. Rice | Bevel | bevels |
| 325,533 | Sep. 01, 1885 | W.H. Greene | Carpenter's Rule | folding rules |
| 369,499 | Sep. 06, 1887 | E.R. Billings | Pocket Rule | bevels |
| 373,100 | Nov. 15, 1887 | J.G. Smith | Protractor and Circle Scribing Attachment for Rulers | rule attachments |
| 375,049 | Dec. 20, 1887 | M. Coughlin | Bevel Protractor | protractors |
| 376,301 | Jan. 10, 1888 | L.D. Gould | Double Bevel | bevels |
| 380,360 | Apr. 03, 1888 | J.G. Smith, J.C. Spencer | Combined Rule, Square, Bevel, Calipers, &c. | marking gauges |
| 392,427 | Nov. 06, 1888 | R. Hayden | Improvements in Bevel Squares | bevels |
| 399,424 | Mar. 12, 1889 | C.F. Merrifield | Try Square and Bevel | |
| 408,368 | Aug. 06, 1889 | W.G. Avery | Bevel | bevels |
| 415,505 | Nov. 19, 1889 | S. Francis | Bevel | bevels |
| 436,542 | Sep. 16, 1890 | G.B. Orswell | Combination Bevel Gage and Clapboard Gage | bevel squares |
| 439,458 | Oct. 28, 1890 | R.E. Woodruff | Combined Rule, Square, Bevel, Scribe-Gage, Spirit Level, and Dividers | bevels |
| 450,823 | Apr. 21, 1891 | C.W. Fuller | Bevel | bevels |
