| All Patents in class 254/98 |
Patents 16 -
21
of 21
      |
| Number | Date | Patentee | Title | Type |
| 2,212,090 | Aug. 20, 1940 | G.M. Walraven | Body Jack | |
| 2,218,319 | Oct. 15, 1940 | E.M. Pfauser | Adjustable Extension | |
| 2,731,232 | Jan. 17, 1956 | M.B. Lucker | Lifting jack | automobile and truck jacks |
| 2,760,756 | Aug. 28, 1956 | M.B. Lucker | Lifting jack | automobile and truck jacks |
| 2,865,259 | Dec. 23, 1958 | S. Zakrzewski, W.J. Blazek | Support for wheel-carrying arbor of brake-drum lathe | brake maintenance |
| 3,941,352 | Mar. 02, 1976 | N.J. White, R.H. Nehrig | Bumper screw jack | automobile and truck jacks |
