| All Patents in class 346/33R |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 155,051 | Sep. 15, 1874 | R.H. Thurston | Torsion measuring apparatus |
 | 361,689 | Apr. 26, 1887 | C.M. Giddings | Recording Dynamometer |
 | 713,179 | Nov. 11, 1902 | J.A. Traut | Points for a Marking Gage |
| | 713,945 | Nov. 18, 1902 | E.C. Oliver, L.P. Beckenridge | Recording Machine |
| | 1,182,133 | May 09, 1916 | A.O. Benecke | Time Controlling and Recording Mechanism |
| | 1,241,213 | Sep. 25, 1917 | C.L. Heisler | Projectile Fuse Testing Apparatus |
 | 1,761,163 | Jun. 03, 1930 | I.A. Weaver | King-pin testing appliance |
 | 2,014,668 | Sep. 17, 1935 | A. Rinderknecht | Means for Examining Gear Wheels |
| | 2,353,896 | Jul. 18, 1944 | J.A. Sprague | Photographic Synchronizer Testing Equipmqnt |
 | 2,373,376 | Apr. 10, 1945 | O.S. Bolling | Edge gluing machine |
