| Patents Granted on 1928-07-?? |
Patents 1 -
15
of 51
      |
| Number | Date | Patentee | Title | Type |
| 1,675,419 | Jul. 03, 1928 | G.T. Pfleger | Process of insulating motor windings | motor windings |
| 1,675,484 | Jul. 03, 1928 | J.E. Coe | Tool Box | tool storage |
| 1,675,677 | Jul. 03, 1928 | H. Weichsel | Alternating-current motor | AC motors |
| 1,676,086 | Jul. 03, 1928 | R.J. Gits | Lubricating Means | grease guns |
| 1,676,206 | Jul. 03, 1928 | S.M. Ratliff | Traveling drilling machine | radial drill presses |
| 1,676,210 | Jul. 03, 1928 | P. Armstrong | Pipe Wrench | pipe wrenches |
| GB-278,001 | Jul. 05, 1928 | J.E. Caster | Improvements in Machines for Grinding Spherical Articles | grinding machines |
| GB-278,003 | Jul. 05, 1928 | J.E. Caster | Improvements in Centreless Grinding Machines | centerless grinders |
| 1,676,370 | Jul. 10, 1928 | W.J. Victory | Speed Handle Wrench Extension | brace wrenches |
| 1,676,473 | Jul. 10, 1928 | F.C. Blanchard | Lubricator | tool lubricators |
| 1,676,620 | Jul. 10, 1928 | C.H. Norton | Grinding Apparatus | grinding machines |
| 1,677,092 | Jul. 10, 1928 | C.C. Jensen | Clamp Nail | nails |
| DE-462,704 | Jul. 16, 1928 | n. listed | Improvements in Bearings for Machine Tools | cylindrical grinders |
| RE17,040 | Jul. 17, 1928 | L.J. Kirchenbauer | Crank Pin Lathe | crank pin lathes |
| CA-281,788 | Jul. 17, 1928 | W.F. Wells | Bone saw | butcher |
