| All Patents in class 33/485 |
Patents 16 -
30
of 42
      |
| Number | Date | Patentee | Title | Type |
| 343,178 | Jun. 08, 1886 | G.W. Jopson | Calipers | calipers |
| 360,545 | Apr. 05, 1887 | E.F. Wagner | Draftsman's Rule | draftsmans rule |
| 363,331 | May 17, 1887 | W.J. Hammer | Combination Tool | combination tools |
| 370,668 | Sep. 27, 1887 | C.H. Westcott | Ruler | rules |
| 372,673 | Nov. 08, 1887 | S.C. Hamilton, Jr. | Lumber-Rule | lumber rules |
| 378,928 | Mar. 06, 1888 | H. Goldsmith | Combination Ruler | rules |
| 418,742 | Jan. 07, 1890 | W.J. McFeely | Combination Tool | combination tools |
| 420,401 | Jan. 28, 1890 | A.L. Baer | Ruler | rules |
| 423,094 | Mar. 11, 1890 | E.H. Taylor | Apparatus for Leveling and Marking Shafts | metallic levels |
| 434,660 | Aug. 19, 1890 | A.E. Fitzgerald | Ruler | rule attachments |
| 463,212 | Nov. 17, 1891 | A.C. Fowler | Combination Rule, Square, and Circle-Marker | graduated rules |
| 553,579 | Jan. 28, 1896 | J. Frye | Combination Tool | combination tools |
| 571,052 | Nov. 10, 1896 | F. Reismann | Miter Gage Attachment for Rules | rule attachments |
| 575,671 | Jan. 19, 1897 | J.B. Smith, G.W. Watt | Telescoping Measuring-Rule | measuring rods |
| 635,307 | Oct. 24, 1899 | T.H. Ewing | Tool (Combination-tool) | combination tools |
