| All Patents in class 310/50 |
Patents 61 -
73
of 73
      |
| Number | Date | Patentee | Title | Type |
| 3,413,498 | Nov. 26, 1968 | L.H. Bowen, III, C.R. Stelljes | Electrically powered hand tool | handheld power tools |
| 3,430,084 | Feb. 25, 1969 | G.D. Hall, R.H. Huber, R.W. Wagner | Electric motor and brush assembly for a portable tool | handheld power tools |
| 3,440,465 | Apr. 22, 1969 | L.C. Pratt, J.R. Provost, Jr., J.A. De Carteret | Reversing mechanism for electric motors | handheld power tools |
| 3,456,696 | Jul. 22, 1969 | E.G. Gregory, G.A. Dobslaw, T.L. De Waters | Portable circular saw | handheld circular saws |
| 3,458,793 | Jul. 29, 1969 | A.N. Tsergas | Permanent magnet motor for hand tools and speed control systems therefor | electric motors |
| 3,536,943 | Oct. 27, 1970 | L.H. Bowen, III, J.W. Sellers | Electrically powered hand tool | handheld power drills |
| 3,652,879 | Mar. 28, 1972 | S.C. Rees, L.E. Plunkett | Electric power tool | handheld power drills |
| 3,656,016 | Apr. 11, 1972 | H.R. Botefuhr, A. Jacyno | Subframe for power tool having double insulated brush holders | handheld power tools |
| 3,685,843 | Aug. 22, 1972 | A. Jacyno | Insulated chuck | handheld power drills |
| 3,695,344 | Oct. 03, 1972 | A. Schnizler, Jr. | Heat Insulation Means for Power Tools | handheld power jigsaws |
| 3,873,862 | Mar. 25, 1975 | T.C. Butler | Double-insulated handheld circular saw | handheld circular saws |
| 6,043,575 | Mar. 28, 2000 | R.D. DeRome, M.S. Scolaro, A.P. Ghode | Power Tool with Air Deflector for Venting Motor Exhaust Air | |
| 6,199,642 | Mar. 13, 2001 | T.P. Becker, D.A. Nowak, J.M. Beer | Reversible Ratchet Power Tool with Synchronized Motor and Ratchet Control | |
