| All Patents in class 33/419 |
Patents 46 -
59
of 59
      |
| Number | Date | Patentee | Title | Type |
| 980,362 | Jan. 03, 1911 | L.S. Starrett | Combined Square and Bevel Protractor | protractors |
| 1,007,038 | Oct. 24, 1911 | E. Maupin | Combined Gage, Rule, and Square | rules |
| 1,169,900 | Feb. 01, 1916 | W. Winter | Sine-Bar | angle bars and angle plates |
| 1,252,328 | Jan. 01, 1918 | D. Dawson | Template | carpenter |
| 1,269,324 | Jun. 11, 1918 | W.R. Shaver | Combined Bevel Protractor | protractors |
| 1,382,717 | Jun. 28, 1921 | J. Duplessie | Measuring Device | special purpose gauges |
| 1,408,800 | Mar. 07, 1922 | F.G. Cole | Carpenter's Square and Bevel | bevels |
| 1,416,473 | May 16, 1922 | E.F. Kirghin | Angle Attachment for Metal Rules | rule attachments |
| 1,429,765 | Sep. 19, 1922 | R. Pafford | Adjustable Square and Miter | squares |
| 1,497,136 | Jun. 10, 1924 | J. Douma, W. Douma | Saw Gauge | saw gauges |
| 1,730,852 | Oct. 08, 1929 | W. Jenny | Angle and Hypotenuse Measuring Instrument | protractors |
| 1,852,760 | Apr. 05, 1932 | J.G. Sisson | Cylinder Gauge | measuring tools |
| 1,983,516 | Dec. 11, 1934 | H. Ahola | Combined Protractor, Bevel Gauge, and Mitering Square | bevels |
| 2,140,098 | Dec. 13, 1938 | F.A. Weiskoff | Bevel | bevels |
