| Patents Granted on 1928-__-__ |
Patents 1 -
15
of 277
      |
| Number | Date | Patentee | Title | Type |
| 1,654,843 | Jan. 03, 1928 | E.C. Sparks | Micrometer Caliper | micrometers |
| 1,655,044 | Jan. 03, 1928 | H.W. Bolens, G.T. Strite, C.J. Travers | Hoe arrangement | |
| 1,655,113 | Jan. 03, 1928 | N. Tesla | Method of aerial transportation | |
| 1,655,114 | Jan. 03, 1928 | N. Tesla | Apparatus for aerial transportation | |
| 1,655,253 | Jan. 03, 1928 | M.J. Binks | Spray-gun-head | |
| 1,655,255 | Jan. 03, 1928 | M.J. Binks | Spray-gun-head construction | |
| 1,655,280 | Jan. 03, 1928 | H.E. Merseles, H.R. Merseles, C.F. Simmons, R.H. Engel | Dishwashing machine | |
| D74,243 | Jan. 10, 1928 | M. Straus | Goat head hammer | hammers |
| 1,655,580 | Jan. 10, 1928 | A.G. Stuedeman | Disappearing dog | woodworking machine stockfeeding mechanisms |
| 1,655,785 | Jan. 10, 1928 | G.H. Guelden | Cutting knife | |
| 1,655,836 | Jan. 10, 1928 | A.H. Hawkinson | Saw Toothed Wood Boring Bit | drill bits |
| 1,655,887 | Jan. 10, 1928 | C.J. Bailey | Protractor (folding rule, gear in center hinge) | |
| 1,656,143 | Jan. 10, 1928 | H.A. Colby | Butt Gauge | butt gauges |
| 1,656,180 | Jan. 17, 1928 | G.A. Eisele | Micrometer Expansion Gauge | micrometers |
| 1,656,302 | Jan. 17, 1928 | C.S. Swaney | Bearing Clearance Micrometer | micrometers |
