| Patents Granted on 1957-06-04 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,794,213 | Jun. 04, 1957 | B.H. Davis | Extrusion head assembly | wire insulating machines |
| 2,794,311 | Jun. 04, 1957 | T.J. Dunn | Cutter knife head construction for a mower cutter assembly | lawn mowers |
| 2,794,371 | Jun. 04, 1957 | E.G. Roehm | Spindle Control for Contouring Machines | profiling machines |
| 2,794,459 | Jun. 04, 1957 | W.F. Hosford, C.C. Wieser | Jig saw blower | scrollsaws |
| 2,794,468 | Jun. 04, 1957 | R.W. Huxtable | Woodcutting bit assembly | wood drill bits |
| 2,794,469 | Jun. 04, 1957 | W.H. Shortell | Hole saws | hollow bits |
| 2,794,941 | Jun. 04, 1957 | A. Anderson | Magnetic lifting unit | |
