| All Patents in class 29/275 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 900,337 | Oct. 06, 1908 | W.B. Wingate | Flue Plugger | boiler repair tools |
| 1,435,511 | Nov. 14, 1922 | W.T. Sutherland | Wrist Pin Wrench | wrenches |
| 1,824,743 | Sep. 22, 1931 | K.B. Neu | Piston Pin Tool | automotive tools |
| 1,825,873 | Oct. 06, 1931 | M.C. Dellinger, H.W. Kulp | Wrist Pin Inserting Tool | automotive tools |
| 1,893,414 | Jan. 03, 1933 | P.H. Clarke, H.P. Johnson | Combination Puller | gear and hub pullers |
| 1,941,565 | Jan. 02, 1934 | S. Mandl | Socket Wrench | wrenches |
| 1,969,725 | Aug. 14, 1934 | F.O. Carlson | Piston Pin Inserter and Remover | automotive tools |
| 2,089,902 | Aug. 10, 1937 | H.W. Kulp | Valve Guide Driver | valve spring tools |
| 2,176,626 | Oct. 17, 1939 | A.E. Gentry | Bushing Remover | automotive tools |
| 2,542,368 | Feb. 20, 1951 | N.A. Smith | driftpin | |
| 2,793,551 | May 28, 1957 | M.M. Ford | Rotatable Impact Tool Holder | tool holders |
| 2,860,408 | Nov. 18, 1958 | T.M. Woyton | Muffler Tail Pipe Removing Tool | automotive tools |
| 3,206,843 | Sep. 21, 1965 | D.E. Comire | Device for Inserting a Cutting Blade in a Tool Socket | metalworking tools |
| 3,585,704 | Jun. 22, 1971 | J.A. Schroeder | Clamping Device | locking pliers |
| 4,416,338 | Nov. 22, 1983 | M.L. Foster, R.R. Zuzinec, J.W. Nelson | Control Mechanism for a Pneumatic Tool | |
