| All Patents in class 254/102 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
| | 134,507 | Jan. 07, 1873 | E. Bayliss | Stump-Extractors |
| | 364,373 | Jun. 07, 1887 | M. Reisch | Jack Screw |
| | 390,605 | Oct. 02, 1888 | J.O. Joyce | Screw Jack |
| | 989,035 | Apr. 11, 1911 | W.E. Harrison, R. Parker | Traction Engine |
| | 1,486,723 | Mar. 11, 1924 | M.F. Bernson | Jack |
 | 1,533,168 | Apr. 14, 1925 | I.E. Dearsley | Lifting Jack |
| | RE16,050 | Apr. 28, 1925 | M.F. Bernson | Jack |
| | 1,571,606 | Feb. 02, 1926 | K.H. Saunders | Automotive jack |
 | 1,593,217 | Jul. 20, 1926 | M.B. Lucker | Double-lift jack |
 | RE17,527 | Dec. 17, 1929 | M.B. Lucker | Double-lift jack |
