| Patents Granted on 1958-??-?? |
Patents 1 -
15
of 329
      |
| Number | Date | Patentee | Title | Type |
| 2,818,739 | Jan. 07, 1958 | V.O. Dowdle | Squeeze driven rotating device | spiral screwdrivers |
| 2,818,758 | Jan. 07, 1958 | J.F. Cooper, Jr., W.H. Connell, J.E. Swanstrom | Spring Loaded Plier Type Tool | pliers |
| 2,818,873 | Jan. 07, 1958 | R.S. Bonzi, C.R. Carlson | Jar Washer | jar washing machines |
| 2,819,054 | Jan. 07, 1958 | M.T. Thorsson | Binary Weighing System | scales and balances |
| CA-551,660 | Jan. 14, 1958 | J.B. Armitage, J.N. Flannery | Machine tool elevating mechanism | milling machines |
| 2,819,563 | Jan. 14, 1958 | W.K. Lowe | Billet grinder | grinders |
| 2,819,566 | Jan. 14, 1958 | A.M. Johnson | Hone expansion control mechanism | honing machines |
| 2,819,635 | Jan. 14, 1958 | J.W. Lehde, Jr., B.R. Better | Power Operated, Predetermined Torque Release Tool | drilling and boring tool holders |
| 2,819,742 | Jan. 14, 1958 | D.L. Blachly | Kerf guide and splitter | handheld power tools |
| 2,819,905 | Jan. 14, 1958 | C. Stead | Rotary Magnetic Work Holders | magnetic chucks |
| 2,820,378 | Jan. 21, 1958 | W.D. Reynolds, G.S. Randles | Self-Aligning Tool Holder | drilling and boring tool holders |
| 2,820,611 | Jan. 21, 1958 | G.H. Fuehrer | Drilling apparatus | |
| 2,820,612 | Jan. 21, 1958 | G.H. Fuehrer | Wagon drill | |
| 2,821,009 | Jan. 28, 1958 | K. Maier | Bench-type machine tool consisting of interchangeable components, particularly for amateur | metal lathes |
| 2,821,296 | Jan. 28, 1958 | C. Pihl | Tool Holder Assembly | tool holders |
