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| All Patents in class 254/133R | |||||
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| Number | Date | Patentee | Title | Type | |
| 21,342 | Aug. 31, 1858 | J.C. Jackson | Lifting Jack | elevators and lifts | |
| 272,899 | Feb. 27, 1883 | E. Prescott | Lifting Jack | wagon jacks | |
| 829,238 | Aug. 21, 1906 | E.E. Thomas | Lifting-jack | ||
| 2,164,621 | Jul. 04, 1939 | E.M. Pfauser | Automobile Jack | ||
| 2,562,412 | Jul. 31, 1951 | T.E. Brooks | Cylinder sleeve extracting bar | ||
| 2,776,470 | Jan. 08, 1957 | R.G. Knudsen | Cylinder Sleeve Pulling Device and the Like | ||
| 6,189,863 | Feb. 20, 2001 | J.H. Blackburn | Floor Jack | automotive tools | |