| All Patents in class 403/372 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 87,251 | Feb. 23, 1869 | P. Frost | Scythe Snath | wrenches |
| 222,825 | Dec. 23, 1879 | H.S. Isham | Improvements in Hammers, Mallets, etc. | hammers |
| 845,717 | Feb. 26, 1907 | C. Miller | Socket Wrench | wrench sockets |
| 1,433,163 | Oct. 24, 1922 | A.L. Walters | Speed Wrench Handle | wrench handle components |
| 1,626,671 | May 03, 1927 | S.R. Enberg | Tool Handle | tool handles |
| 2,105,330 | Jan. 11, 1938 | W.H. Pagenkopf | Tool Holder | metalworking machine tool holders |
| 2,725,692 | Dec. 06, 1955 | M.R. Andreae | Handle and mounting for vibratory tool | handheld power tools |
| 2,890,072 | Jun. 09, 1959 | P.E. Vega, F.A. Kaman | Retainer for rotary power tools | |
| 3,506,520 | Apr. 14, 1970 | J.C. Norcross | Method of making and assembling a percussion head and handle joint | |
