| Patents Granted on 1917-05-15 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 1,225,819 | May 15, 1917 | J.T. Johnson | Molding Gage | marking gauges |
| 1,225,835 | May 15, 1917 | G.A. Luck | Calipers | measuring apparatus |
| 1,225,930 | May 15, 1917 | C.H. Craig | Measuring Instrument for Tailor's | garment measuring tools |
| 1,226,029 | May 15, 1917 | F.P. Tessmer | Foundry flask clamp | clamps |
| 1,226,040 | May 15, 1917 | N.W. Whitbeck | Valve | valves |
| 1,226,047 | May 15, 1917 | O.T. Anderson | Tool Holder | metal lathe accessories and attachments |
| 1,226,173 | May 15, 1917 | C.F. Benjamin | Combined Carpenter's Square and Miter-Gage | carpenter squares |
| 1,226,302 | May 15, 1917 | L.H. Brightman | Machine for making nut-blanks | nut or bolt making machines |
| 1,226,303 | May 15, 1917 | L.H. Brightman | Automatic cut-off machine | metal lathes |
| 1,226,337 | May 15, 1917 | P. Lackner | Universal Micrometer | indicating calipers |
| 1,226,396 | May 15, 1917 | J.T. Slocomb | Micrometer Gage | micrometers |
| 1,226,450 | May 15, 1917 | W.W. Birnstock | Cultivator | cultivators and tillers |
| 1,226,574 | May 15, 1917 | A.C. Nielsen | Micrometer Gage | micrometers |
