| Patents Granted on 1928-07-17 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| RE17,040 | Jul. 17, 1928 | L.J. Kirchenbauer | Crank Pin Lathe | crank pin lathes |
| 1,677,143 | Jul. 17, 1928 | A.L. Evans, M.E. Lange | Multiple Tool Holder for Cross Slides of Lathes | metalworking machine mechanisms |
| 1,677,199 | Jul. 17, 1928 | J.T. Nelson | Handle lock for pneumatic tools | |
| 1,677,572 | Jul. 17, 1928 | L.V. Walkley | Screw Driver | screwdriver handles |
| 1,677,637 | Jul. 17, 1928 | W.H. Jones | Pipe Flange Wrench | flange wrenches |
| 1,677,792 | Jul. 17, 1928 | A.C. Schuermann, P. Mueller | Means for Trimming Soft-Metal Pipe Flanges | portable turning tools |
| 1,677,821 | Jul. 17, 1928 | A.O. Graham | Brick Mason's Gauge | bricklayer |
