| All Patents in class 192 |
Patents 646 -
660
of 988
      |
| Number | Date | Patentee | Title | Type |
| 1,980,064 | Nov. 06, 1934 | H.L. Johnston | Washing machine | |
| 1,981,526 | Nov. 20, 1934 | T.O. Rueb | Ratchet Wrench | ratchet wrenches |
| 1,987,194 | Jan. 08, 1935 | F.S. Kingston | Clutch | industrial machine clutches |
| 1,988,967 | Jan. 22, 1935 | G.W. Emrick | Clutch device | tapping heads and chucks |
| 1,995,009 | Mar. 19, 1935 | S. Mandl, E.M. Pfauser | Ratchet Mechanism | ratchet wrenches |
| 2,003,155 | May 28, 1935 | E.M. Pfauser | Reversible Friction Clutch | ratchet wrenches |
| 2,006,913 | Jul. 02, 1935 | K.H. Conley | Clutch Throwing Mechanism | |
| 2,009,487 | Jul. 30, 1935 | R. Thoreson, W. Ernst | Hydraulic Press | hydraulic presses |
| 2,010,366 | Aug. 06, 1935 | B.A. Kearns | Grinding Machine | grinding machines |
| 2,012,340 | Aug. 27, 1935 | G.W. Emrick | Tapping attachment | tapping heads and chucks |
| 2,016,806 | Oct. 08, 1935 | W.L. Schellenbach | Clutch | industrial machine clutches |
| 2,020,883 | Nov. 12, 1935 | G.R. Gagne | Ratchet Wrench | ratchet wrenches |
| 2,029,094 | Jan. 28, 1936 | N.S. Lundberg, C.B. De Vilieg | Power Transmission Mechanism | |
| 2,031,133 | Feb. 18, 1936 | R. Schümann | Electric Hand Tool | handheld grinders |
| 2,033,484 | Mar. 10, 1936 | L.L. Schauer, A.M. Sosa | Limit depth gauge | drill presses |
