| Patents for Hein-Werner Corp. |
Patents 31 -
45
of 65
      |
| Number | Date | Patentee | Title | Type |
| 4,739,854 | Apr. 26, 1988 | G.J. Sabel, R.D. Liegel, N. Charles | Hydraulic fluid pump assembly for use in truck cab tilt apparatus | heavy vehicles |
| 4,784,371 | Nov. 15, 1988 | W.L. Kamper | Hydraulic jack having a small diameter bleed part in the cylinder wall | hydraulic jacks |
| 4,794,783 | Jan. 03, 1989 | L.F. Eck | Vehicle repair and alignment rack | vehicle body and frame repairer |
| 4,803,783 | Feb. 14, 1989 | M.D. Tiegs, E.C. Gamoke | Apparatus for gauging the diameter and concentricity of a bore | vehicle mechanic |
| 4,930,261 | Jun. 05, 1990 | M.D. Tiegs, M.J. Kurten | Valve resurfacing apparatus and method for making the same | valve and seat maintenance |
| 4,950,392 | Aug. 21, 1990 | M.D. Tiegs, R.D. Liegel | Filtration tank for filtering waste water used in washing mechanical components | |
| CA-1,275,092 | Oct. 09, 1990 | J.G. Ballard, C.E. Naber | Hydraulic apparatus including a hydraulic fluid flow control cartridge | |
| 5,001,798 | Mar. 26, 1991 | H.F. Hamilton | Drive-on vehicle supporting arrangement | vehicle body and frame repairer |
| 5,014,442 | May 14, 1991 | P.N. Legrand, J.G. Ballard, R.D. Liegel, C.A. Wisner | Universal measuring system | vehicle body and frame repairer |
| 5,076,448 | Dec. 31, 1991 | J.G. Ballard | Portable hydraulic crane | engine and transmission hoists |
| 5,086,208 | Feb. 04, 1992 | J.P. Habermann | Hand held electric arc welder | welder |
| 5,088,691 | Feb. 18, 1992 | C.E. Naber, J.B. Ballard | Hydraulic apparatus including a hydraulic fluid control cartridge | engine and transmission hoists |
| CA-1,302,386 | Jun. 02, 1992 | T.A. Craig | Vehicle scissor lift | |
| CA-1,304,350 | Jun. 30, 1992 | R.D. Liegel, G.J. Sabel | Scissor jack stand | scissor jacks |
| CA-1,306,240 | Aug. 11, 1992 | G.J. Sabel, N. Charles, R.D. Liegel, E. Leonard | Pneumatic hydraulic side lifting jack | |
