| All Patents in class 254/134 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 344,713 | Jun. 29, 1886 | G. Blythe | Clamp | clamps |
| 399,926 | Mar. 19, 1889 | C.E. Pollard | Machinists Blocking | |
| 1,151,232 | Aug. 24, 1915 | W.M. Alston, I.E. Hindman | Lifting-jack | |
| 2,270,014 | Jan. 13, 1942 | G.M. Walraven | Body Jack Attachment | |
| 2,314,589 | Mar. 23, 1943 | S. Mandl | Jack Assemblage | |
| 2,895,712 | Jul. 21, 1959 | W.L. Vallee, I.V. Stovern | Adjustable Load Support | |
| 3,244,402 | Apr. 05, 1966 | G.C. Ensley | Apparatus for installing lines through conduits | electrician |
| 5,156,375 | Oct. 20, 1992 | R.D. Liegel, J.G. Ballard | Load carrying adaptor for a transmission jack | hydraulic jacks |
