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| All Patents in class 81/452 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 47,102 | Apr. 04, 1865 | D.F. Hartford | Screwdriver and Tweezers | |
 | 79,509 | Jun. 30, 1868 | N. Smith | Screw holding screwdriver | |
 | 845,978 | Mar. 05, 1907 | F.D. Rappelee | Screw-driver attachment | |
 | 873,771 | Dec. 17, 1907 | J. McCoy | Bench screwdriver | |
 | 882,937 | Mar. 24, 1908 | T.J. Fegley | Screw-eye driver | |
 | 914,174 | Mar. 02, 1909 | S.G. North | Screw-holder for screw-drivers | |
 | 1,635,437 | Jul. 12, 1927 | J. Ryan | Offset Tool Holder | |
 | 4,644,831 | Feb. 24, 1987 | M. Yang | Adaptor Sleeve | |