| All Patents in class 279/79 |
Patents 46 -
50
of 50
      |
| Number | Date | Patentee | Title | Type |
| 2,596,594 | May 13, 1952 | J.N. Petre | Chuck Feature of Tools of the Detachably Connected Shank and Handle Type | screwdriver mechanisms |
| 2,651,108 | Sep. 08, 1953 | J.B. Weems | Blade and Tool Holder | tool holders |
| 2,890,072 | Jun. 09, 1959 | P.E. Vega, F.A. Kaman | Retainer for rotary power tools | |
| 2,956,792 | Oct. 18, 1960 | G.A. Yates | Cutting Tool Holder Having a Resiliently Biased Retaining Means | tool holders |
| 2,987,334 | Jun. 06, 1961 | L.J. Wendling | Tool holders | tool holders |
