| Patents Granted on 1958-04-?? |
Patents 1 -
15
of 43
      |
| Number | Date | Patentee | Title | Type |
| RE24,449 | Apr. 01, 1958 | H.L. Philippe | Hand-operated, plier-type tube bender | pipe and tube benders |
| 2,828,531 | Apr. 01, 1958 | C.J. Bath | Method of Making a Helicopter Blade | manufacturing processes |
| 2,828,674 | Apr. 01, 1958 | T.A. Wetzel | Tracer Mechanism Stylus | milling machines |
| 2,828,784 | Apr. 01, 1958 | K. Damijonaitis | Saw blade guard for power driven portable circular saw with tiltable table | handheld circular saws |
| 2,828,787 | Apr. 01, 1958 | W.H. Boggs | Rotary cutter with detachable blade | cutterheads |
| 2,828,878 | Apr. 01, 1958 | R.G. Tourneau | Log handling machine | sawmill log handling |
| 2,829,006 | Apr. 01, 1958 | I.O. Johansson | Spray coating means | |
| DE-1,027,507 | Apr. 03, 1958 | F.W. Deckel, H. Deckel | Photographic Shutter | cameras |
| 2,829,424 | Apr. 08, 1958 | R.W. Brown | Work Orienting Mechanism | automatic lathes |
| 2,829,436 | Apr. 08, 1958 | H.E. Lehnwebber | Centering Gauge | center marking gauges |
| 2,829,439 | Apr. 08, 1958 | W.E. Cunninghan | Digital Reading Measuring Device | measurement gauges |
| 2,829,470 | Apr. 08, 1958 | A.M. Johnson | Machine for finishing holes in irregular workpieces | |
| 2,829,537 | Apr. 08, 1958 | P. Walzak, R.G. Sholeen, A.W. Mall | Throttle lock mechanism | handheld chainsaws |
| 2,829,543 | Apr. 08, 1958 | W.C. Bergstrom | Countersinking, counterboring, and deburring tool | |
| 2,829,544 | Apr. 08, 1958 | W.C. Bergstrom | Countersinking and counterboring tool | metalworking countersinks |
