| All Patents in class 33/27.03 |
Patents 31 -
42
of 42
      |
| Number | Date | Patentee | Title | Type |
| 1,421,921 | Jul. 04, 1922 | C.F. Doerr | Rotary Glass Cutter | glass cutters |
| 1,424,625 | Aug. 01, 1922 | C.F. Doerr | Rotary Glass Cutter | glass cutters |
| 1,427,376 | Aug. 29, 1922 | H.S. Grace | Micrometer-Adjust Trammels | trammels |
| 1,495,994 | Jun. 03, 1924 | J. Farmer | Metal Burning Apparatus | torches |
| 1,572,237 | Feb. 09, 1926 | E.L. Hunt | Scriber-Clamp and Attaching Device | marking gauges |
| 1,598,993 | Sep. 07, 1926 | J.W. Vlazny | Carpenter's Gauge | marking gauges |
| 1,622,466 | Mar. 29, 1927 | C. Patterson | Handsaw | handsaws |
| 2,498,397 | Feb. 21, 1950 | W.J. Daly | Tool for sheet metal workers | |
| 2,560,127 | Jul. 10, 1951 | . | Combined Square and Compass | |
| 3,293,754 | Dec. 27, 1966 | M.A. Holzwarth, A.J. Lenzini | Scribing Tool | marking gauges |
| 3,664,025 | May 23, 1972 | F.D. Barto | Combination Marking Gage and Trammels | marking gauges |
| 6,167,628 | Jan. 02, 2001 | M. Summers, S.K. Jones | Carpenter's gauge | |
