| Patents Granted on 1930-??-?? |
Patents 1 -
15
of 568
      |
| Number | Date | Patentee | Title | Type |
| GB-323,441 | Jan. 02, 1930 | H.H. Asbridge | Improvements Relating to Turning and Grinding or Abrading Machines | grinding machines |
| DE-488,642 | Jan. 02, 1930 | H.H. Asbridge | Zahnradschleifmaschine, bei der das Abwaelzen der Zahnflanken in bezug auf die Oberflaeche einer Schleifscheibe mit Hilfe einer an einem festen Anschlag sich abwaelzendenschablonenscheibe erfolgt | |
| 1,742,217 | Jan. 07, 1930 | T.R. Renwick | Woodworking shaper | wood shapers |
| 1,742,225 | Jan. 07, 1930 | J.T. Sweeney | Combination Tool | combination cork extractors |
| 1,742,278 | Jan. 07, 1930 | A.J. Reid | Screw holding screwdriver | screwdriver blades |
| 1,742,644 | Jan. 07, 1930 | W.B. Boice, J.E. Boice | Adjustable table for woodworking machines and the like | tablesaws |
| 1,742,654 | Jan. 07, 1930 | P.R. Hahnemann | Slip Rol Forming Machine | sheet metal forming rolls |
| 1,742,727 | Jan. 07, 1930 | F.T. Richards | Combined poker and clinker tongs | |
| 1,742,843 | Jan. 07, 1930 | F.K. Benedict | Multiple cam | saw sharpening machines |
| FR-672,876 | Jan. 08, 1930 | n. listed | Improvements in Grinding Processes and Machines Intended to Grind Parts With Several Different Diameters | grinding machines |
| FR-672,877 | Jan. 08, 1930 | n. listed | Improvements to Centerless Grinding Machines | grinding machines |
| DE-488,733 | Jan. 10, 1930 | H.H. Asbridge | Vorrichtung zum Schleifen einer oder mehrerer Flaechen an den Achslagerfuehrungen von Lokomotivrahmen | |
| 1,743,125 | Jan. 14, 1930 | G.W. Fleming | Portable device for regrooving solid tires | handheld power tool accessories |
| 1,743,134 | Jan. 14, 1930 | W.C. Hammond, H.J. Kingsbury | Motor-driven machine | |
| 1,743,418 | Jan. 14, 1930 | A.T. Yates | Bending Machine | metal bending machines |
