| All Patents in class 254/2B |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 1,424,962 | Aug. 08, 1922 | I.A. Weaver, R.G. Stoehr | Truck jack | vehicle mechanic |
| 1,437,606 | Dec. 05, 1922 | V. Jakob, J.J. Mizer | Vehicle roller jack | vehicle mechanic |
| 1,621,314 | Mar. 15, 1927 | I.E. Dearsley | Lifting jack | vehicle mechanic |
| 1,674,813 | Jun. 26, 1928 | I.A. Weaver, G.E. Weaver | Propelling jack | |
| 1,699,897 | Jan. 22, 1929 | L. Levandowski | Hydraulic Jack | hydraulic jacks |
| 1,738,622 | Dec. 10, 1929 | G.E. Weaver, E.W. Kelley | Jack | vehicle mechanic |
| 1,805,588 | May 19, 1931 | R.E. Manley | Hydraulic jack | vehicle mechanic |
| 1,818,077 | Aug. 11, 1931 | R.E. Manley, F.T. Flinchbaugh | Mechanical jack | vehicle mechanic |
| 1,844,585 | Feb. 09, 1932 | R.E. Manley | High lift jack | vehicle mechanic |
| 1,873,472 | Aug. 23, 1932 | E.M. Pfauser | Socket Wrench | socket wrenches |
| 1,948,073 | Feb. 20, 1934 | R.E. Manley | Hydraulic jack | vehicle mechanic |
| 2,219,903 | Oct. 29, 1940 | E.M. Pfauser | Jack Illumination | |
| 2,231,047 | Feb. 11, 1941 | A. Ziska | Hydraulic jack | |
| 2,240,723 | May 06, 1941 | R.G. Stoehr | Airplane lifting and supporting system | |
| 2,867,409 | Jan. 06, 1959 | H.I. Southerwick | Service Jack | |
