| All Patents in class 33/429 |
Patents 31 -
41
of 41
      |
| Number | Date | Patentee | Title | Type |
| 1,414,847 | May 02, 1922 | E. Wells | Tool | calipers |
| 1,445,546 | Feb. 13, 1923 | O.J. Olson | Combination Gage/Square/Ruler | marking gauges |
| 1,641,168 | Sep. 06, 1927 | . | Handsaw | |
| 1,665,504 | Apr. 10, 1928 | . | Leveling Square | |
| 1,685,721 | Sep. 25, 1928 | . | Combination Saw and Square | |
| 1,815,216 | Jul. 21, 1931 | . | Square and Miter Attachment for Saws | |
| 2,400,311 | May 14, 1946 | . | Combination Hand Saw and Try Square | |
| 2,560,127 | Jul. 10, 1951 | . | Combined Square and Compass | |
| 2,592,745 | Apr. 15, 1952 | . | Squaring Carpenter's Saw | |
| 2,602,240 | Jul. 08, 1952 | . | Combined Handsaw and Gauge | |
| 3,038,262 | Jun. 12, 1962 | E.W. Kessel, A.G. Fucher | Archery Gauge | draw gauges |
