| All Patents in class 74 |
Patents 2311 -
2325
of 2359
      |
| Number | Date | Patentee | Title | Type |
| 3,458,793 | Jul. 29, 1969 | A.N. Tsergas | Permanent magnet motor for hand tools and speed control systems therefor | electric motors |
| 3,458,881 | Aug. 05, 1969 | J.L. Martin, E.F. Drechsler | Machine Tool Variable Power Transmission | milling machines |
| 3,468,179 | Sep. 23, 1969 | J.J. Hughes, R.K. Sedgwick | Recirculating ball worm drive | metalworking power transmission |
| 3,483,767 | Dec. 16, 1969 | J.J. Schachte | Apparatus for Angularly Positioning a Spindle | metalworking machine mechanisms |
| 3,492,886 | Feb. 03, 1970 | E.M. Naureckas | Quick acting screw-threaded device | bench vises |
| 3,511,286 | May 12, 1970 | H.C. Brauchla | Hand strip screw driving gun | spiral screwdrivers |
| 3,513,730 | May 26, 1970 | E.R. Lohneis | Indexing means for machine tool | |
| 3,513,734 | May 26, 1970 | T.A. Wakefield, R.K. Burroughs | Tool Turret | metal lathes |
| 3,589,416 | Jun. 29, 1971 | W.H. Zuercher, P. Juillerat | Orbi-lift positioning device | woodworking machine mechanisms |
| 3,621,730 | Nov. 23, 1971 | G.N. Jennings | Washing Machine with Dual Speed Cycle Control Means | washing machines |
| 3,669,440 | Jun. 13, 1972 | R. Kartasuk, R. Gloridso | Quick engaging and disengaging nut mechanism | woodworkers vises |
| 3,686,979 | Aug. 29, 1972 | W.E. Petri, Jr., R.J. Froese | Index table control | indexers and dividers |
| 3,752,202 | Aug. 14, 1973 | H.F. Condon | Hand Fastener Driving Tool | screwdriver handles |
| 3,757,638 | Sep. 11, 1973 | J. Martin | Five-Axis Shaper | metal shapers |
| 3,765,259 | Oct. 16, 1973 | A.J. Firth | Forward and Reverse Drive Mechanism for a Machine Tool | metalworking power transmission |
