| Patents for none listed |
Patents 931 -
945
of 3145
      |
| Number | Date | Patentee | Title | Type |
| 1,660,502 | Feb. 28, 1928 | E. Finsen, A.P. Slade, J.E. Gleason, G.H. Bryan | Method and apparatus for making gears | gear making machines |
| 1,661,016 | Feb. 28, 1928 | W.J. Smith | Hydraulic Operating Means | metal shapers |
| 1,662,002 | Mar. 06, 1928 | J.H. Dowd | Wrench | pipe wrenches |
| CA-278,521 | Mar. 13, 1928 | J.F. Wheeler | OUTIL-COMBINAISON | combination tools |
| 1,662,109 | Mar. 13, 1928 | E.R. Fellows | High Speed Gear Generating Machine | gear making machines |
| 1,662,638 | Mar. 13, 1928 | G.L. Curle | Slug Sawing Device | |
| 1,663,217 | Mar. 20, 1928 | E.J. Ryan | Camber and Depth Gauge | measurement gauges |
| 1,664,583 | Apr. 03, 1928 | E.O. Wheelock | Snap Gage | special purpose gauges |
| GB-275,671 | Apr. 05, 1928 | n. listed | Improvements in Bearings for Machine Tools | cylindrical grinders |
| 1,666,467 | Apr. 17, 1928 | J.A. Peterson | Pliers | pliers |
| 1,666,484 | Apr. 17, 1928 | C. Bouillon | Clamping Mechanism for Machine Tools | metalworking machine mechanisms |
| 1,667,562 | Apr. 24, 1928 | F. Neubauer | Micrometer | micrometers |
| 1,667,809 | May 01, 1928 | F.A. Kershaw | Internal Gauge | special purpose gauges |
| 1,668,245 | May 01, 1928 | H.A. McGowan | Crank Case Implement | automotive specialty wrenches |
| 1,668,248 | May 01, 1928 | R.W. Olson | Micrometer Attachment | micrometers |
