| All Patents in class 254/100 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 18,592 | Nov. 10, 1857 | L.J. Knowles | Lifting Jack | jack screws |
| 123,791 | Feb. 20, 1872 | W.H. Hull, C. Paxton | Improvement in Leveling Jacks for Billiard Tables | wrenches |
| 154,961 | Sep. 15, 1874 | N. Schwagel | Lifting Jacks | lifting jacks |
| 356,816 | Feb. 01, 1887 | P. Bacher | Billiard Table Leveler | auxiliary wrenches |
| 407,559 | Jul. 23, 1889 | A.R. Wells | Hoop Clamp | clamps |
| 1,050,746 | Jan. 14, 1913 | B. Morgan | Hand Tool | valve spring tools |
| 2,043,479 | Jun. 09, 1936 | G.H. Grieman | Lifting jack | automobile and truck jacks |
| 2,093,284 | Sep. 14, 1937 | S. Mandl | Work Engagement Means for Jacks | |
| 2,270,014 | Jan. 13, 1942 | G.M. Walraven | Body Jack Attachment | |
| 2,692,002 | Oct. 19, 1954 | L.W. Alfred, M.S. Merrill | Straightening Apparatus | |
| 2,695,768 | Nov. 30, 1954 | M.B. Lucker | Cradle jack | automobile and truck jacks |
| 2,895,712 | Jul. 21, 1959 | W.L. Vallee, I.V. Stovern | Adjustable Load Support | |
| 6,435,360 | Aug. 20, 2002 | S.P. Buchmeier | Vehicle Supported Lift System | elevators and lifts |
