| All Patents in class 346/33R |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 155,051 | Sep. 15, 1874 | R.H. Thurston | Torsion measuring apparatus | testing machines |
| 361,689 | Apr. 26, 1887 | C.M. Giddings | Recording Dynamometer | dynamometers |
| 713,179 | Nov. 11, 1902 | J.A. Traut | Points for a Marking Gage | marking gauges |
| 713,945 | Nov. 18, 1902 | E.C. Oliver, L.P. Beckenridge | Recording Machine | steam engine indicators |
| 1,182,133 | May 09, 1916 | A.O. Benecke | Time Controlling and Recording Mechanism | industrial recording apparatus |
| 1,241,213 | Sep. 25, 1917 | C.L. Heisler | Projectile Fuse Testing Apparatus | testing machines |
| 1,761,163 | Jun. 03, 1930 | I.A. Weaver | King-pin testing appliance | vehicle mechanic |
| 2,014,668 | Sep. 17, 1935 | A. Rinderknecht | Means for Examining Gear Wheels | measurement gauges |
| 2,353,896 | Jul. 18, 1944 | J.A. Sprague | Photographic Synchronizer Testing Equipmqnt | camera flash lighting apparatus |
| 2,373,376 | Apr. 10, 1945 | O.S. Bolling | Edge gluing machine | gluing machines |
| 2,946,646 | Jul. 26, 1960 | T.E. Curtis, J.L. Bower | Machine Tool Cutting Time Indicator | metalworking machine mechanisms |
| 3,217,331 | Nov. 09, 1965 | T.A. Stoner, T.A. Wetzel | Method of Recording a Control Program | numerically controlled milling machines |
| 3,251,039 | May 10, 1966 | P.P. Dubosclard, O.L. Dupy | Recording system for programming a pulse controlled path for a machine tool | machine tool controls |
