| Patents for Robert E. Manley |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 1,422,459 | Jul. 11, 1922 | R.E. Manley | Portable floor crane | cranes |
| 1,537,249 | May 12, 1925 | R.E. Manley | Towing pole | vehicle mechanic |
| 1,600,835 | Sep. 21, 1926 | R.E. Manley | Engine stand | vehicle mechanic |
| 1,762,872 | Jun. 10, 1930 | R.E. Manley | Brake band drilling and countersinking machine | brake maintenance |
| 1,783,250 | Dec. 02, 1930 | R.E. Manley | Lever mechanism | screw presses |
| 1,791,072 | Feb. 03, 1931 | R.E. Manley | Brake-band-drilling machine | brake maintenance |
| 1,791,073 | Feb. 03, 1931 | R.E. Manley | Drill support | handheld power tool accessories |
| 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 |
| 1,825,359 | Sep. 29, 1931 | R.E. Manley | Light wrecking crane | vehicle mechanic |
| 1,844,585 | Feb. 09, 1932 | R.E. Manley | High lift jack | vehicle mechanic |
| 1,948,073 | Feb. 20, 1934 | R.E. Manley | Hydraulic jack | vehicle mechanic |
| 2,027,111 | Jan. 07, 1936 | R.E. Manley | Motorized drive | industrial machine pulleys and belt drive mechanisms |
