| Patents for K-D Mfg. Co. |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 1,330,542 | Feb. 10, 1920 | H.W. Kulp | Valve Spring Lifter | valve spring tools |
| 1,359,814 | Nov. 23, 1920 | M.C. Dellinger, H.W. Kulp | Valve-spring lifter | valve spring tools |
| 1,382,448 | Jun. 21, 1921 | G.H. Wilkins | Hacksaw-frame | hacksaws |
| 1,815,980 | Jul. 28, 1931 | M.C. Dellinger, H.W. Kulp | Valve Spring Lifter | valve spring tools |
| 1,862,793 | Jun. 14, 1932 | M.C. Dellinger, H.W. Kulp | Valve Spring Lifter | valve spring tools |
| 1,913,084 | Jun. 06, 1933 | M.C. Dellinger, H.W. Kulp | Valve Spring Lifter | valve spring tools |
| 1,918,743 | Jul. 18, 1933 | F.P. Tandy, R.C. Murphy, F.H. Etzenhouser | Valve Grinder | valve grinding tools |
| 3,216,291 | Nov. 09, 1965 | W.T. Madeira | Hose-Clamp Deforming Pliers | pliers |
| 3,257,874 | Jun. 28, 1966 | W.T. Madeira | Hose-Clamp Deforming Pliers | pliers |
| 3,654,686 | Apr. 11, 1972 | W.L. Diffenderfer, F.R. McFarland | Clamping Tool | valve tappet removers |
| 3,660,905 | May 09, 1972 | W.L. Diffenderfer, F.R. McFarland | Disc Brake Lining Thickness Gauge | automotive tools |
