| All Patents in class 33 |
Patents 3586 -
3600
of 4498
      |
| Number | Date | Patentee | Title | Type |
| 1,829,797 | Nov. 03, 1931 | J. Hartness | Thread Gauging | thread gages |
| 1,833,230 | Nov. 24, 1931 | W.H. Schneider | Combination Tool | marking gauges |
| 1,835,476 | Dec. 08, 1931 | J.C. Drader | Grinding Fixture | grinding fixtures |
| 1,839,596 | Jan. 05, 1932 | C.N. Rouse | Micrometer | micrometers |
| 1,840,006 | Jan. 05, 1932 | E.H. Aldeborgh | Shoulder Gauge | |
| 1,843,794 | Feb. 02, 1932 | R.R. Weddell | Adjustable Work Holder | jigs and fixtures |
| 1,847,481 | Mar. 01, 1932 | E. Hallgren | Edge-Guided Scribing Gauge | butt gauges |
| 1,847,757 | Mar. 01, 1932 | H.M. Gasstrom | Folding Rule Hinge | folding rule joints |
| 1,847,906 | Mar. 01, 1932 | R.J. Simpson | Cylinder Gauge | cylinder gages |
| 1,851,283 | Mar. 29, 1932 | C.G. Johnson | Gauge | special purpose gauges |
| 1,852,760 | Apr. 05, 1932 | J.G. Sisson | Cylinder Gauge | measuring tools |
| 1,854,184 | Apr. 19, 1932 | R.E. Flanders | Means for Correctly Setting Relieved Taps in Thread-Finishing Machines | grinding fixtures |
| 1,854,242 | Apr. 19, 1932 | E.A. Walker, H.M. Allison | Machine for Measuring Taps | measurement gauges |
| 1,854,244 | Apr. 19, 1932 | E.A. Walker, H.M. Allison | Machine for Measuring Two-Fluted Taps | measuring tools |
| 1,859,063 | May 17, 1932 | E.H. Aldeborgh | Adjustable Plug Gauge | plug gauges |
