| All Patents in class 81/436 |
Patents 76 -
90
of 95
      |
| Number | Date | Patentee | Title | Type |
| D157,732 | Mar. 21, 1950 | R.W. Burgess | Screw Driver | screwdriver handles |
| 2,507,167 | May 09, 1950 | D.R. Lemmerman | Rotary Impact Type Turning Tool | screw extractors |
| D159,036 | Jun. 20, 1950 | C.G. Baehr | Screw Driver | screwdriver handles |
| 2,585,641 | Feb. 12, 1952 | W.J. Faso | Finger-Supported Tool for Locating and Turning Small Nuts, Boltheads, Etc. | wrenches |
| 2,620,001 | Dec. 02, 1952 | P.W. Sandrock, G.C. Fratz | Tool Handle | tool handles |
| 2,635,660 | Apr. 21, 1953 | O.W. Dawson | Tool having handle movable at right angles and dovetailed lock | screwdrivers |
| 2,726,091 | Dec. 06, 1955 | L.P. Topar | Tool Holder | tool holders |
| 2,735,321 | Feb. 21, 1956 | H.A. Browne, F. Browne | Finger Tip Tools | nut wrenches |
| 2,994,354 | Aug. 01, 1961 | R.M. Vaughn | Improved Screw Driver | screwdrivers |
| 3,416,582 | Dec. 17, 1968 | D.M. Jenks | Reduction driver | spiral screwdrivers |
| 3,752,202 | Aug. 14, 1973 | H.F. Condon | Hand Fastener Driving Tool | screwdriver handles |
| 4,212,336 | Jul. 15, 1980 | W.C. Smith | Screwdriver | screwdriver handles |
| 4,246,811 | Jan. 27, 1981 | F.L. Heim, J.R. Bondhus | Ball head polygonal wrench | wrenches |
| 5,251,521 | Oct. 12, 1993 | D.A. Burda, M.D. Blackston | TORX-compatible elliptical driver | wrench set holders |
| 5,277,531 | Jan. 11, 1994 | B. Krivec | Device having socket with retention surfaces | |
