| All Patents in class 81/125 |
Patents 46 -
60
of 61
      |
| Number | Date | Patentee | Title | Type |
| 1,621,499 | Mar. 22, 1927 | S.R. Enberg | Ratchet Wrench | ratchet wrenches |
| 2,219,907 | Oct. 29, 1940 | W.F. Ross | Tool Holder Assembly | metalworking machine tool holders |
| 2,285,956 | Jun. 09, 1942 | E.R. Weber | Resilient mounting for stamps in stamp holders | hammers |
| 2,294,193 | Aug. 25, 1942 | H.H. Merriman | Wrench For Spark Plugs and the Like | wrench sockets |
| 2,304,271 | Dec. 08, 1942 | C.D. Burbank, H.H. Merriman | Wrench For Spark Plugs and the Like | wrench sockets |
| 2,320,044 | May 25, 1943 | H.H. Merriman | Spark Plug Wrench | wrench sockets |
| 2,491,089 | Dec. 13, 1949 | R.L. Cowden | Socket Wrench | socket wrenches |
| 2,671,369 | Mar. 09, 1954 | F.G. Clark | Magnetic Socket Wrench | socket wrenches |
| 2,677,294 | May 04, 1954 | F.G. Clark | Magnetic Driving Implement | |
| 2,714,829 | Aug. 09, 1955 | F.G. Clark | Magnetic Wrench Having Its Magnet Inwardly Spaced from Its Nut-Engaging Socket by a Hollow Magnetic Sleeve | socket wrenches |
| 2,793,552 | May 28, 1957 | F.G. Clark | Magnetic Socket Wrench Having Spaced Pole Pieces | socket wrenches |
| 3,069,946 | Dec. 25, 1962 | A.J. Zilliox | Part Gripping Device for Hand Tools | |
| 4,644,831 | Feb. 24, 1987 | M. Yang | Adaptor Sleeve | tool holders |
| 4,919,020 | Apr. 24, 1990 | D.A. Huebschen | Spring-Loaded Magnetic Driver and Method of Assembly Thereof | |
| 5,163,345 | Nov. 17, 1992 | S.W. Predny, J.T. Doan | Spring-Loaded Magnetic Driver and Method of Assembly Thereof | |
