| Patents Granted on 1890-10-21 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 438,605 | Oct. 21, 1890 | F.S. Cook | Nut Tapping Machine | nut or bolt making machines |
| 438,613 | Oct. 21, 1890 | U. Eberhardt | Shaping Machine | |
| 438,738 | Oct. 21, 1890 | G.H. Tansley | Adjustable Head for Scratch, Surface or Other Gages | marking gauges |
| 438,740 | Oct. 21, 1890 | P. Eley | Method of and machine for tapping or connecting branches to pipes | plumber |
| 438,746 | Oct. 21, 1890 | S.A. Woods, J.R. Thomas | Planing machine | wood planers |
| 438,750 | Oct. 21, 1890 | E.E. Harrington | Protractor Bevel | bevels |
| 438,801 | Oct. 21, 1890 | W.E. Delehanty | Bung and Bushing | auxiliary wrenches |
| 438,835 | Oct. 21, 1890 | F. Bentel | Autographic register | |
| 438,848 | Oct. 21, 1890 | N.B. Keyes | Sheet-Metal Pliers | pliers |
| 438,851 | Oct. 21, 1890 | C.W. Malmquist | Micrometer Surface Gage | micrometer depth gauges |
| 438,860 | Oct. 21, 1890 | H.L. Pratt | Auger-Handle | auger handles |
| 438,861 | Oct. 21, 1890 | E.B. Rich | Saw-swaging machine | saw sharpening machines |
| 438,871 | Oct. 21, 1890 | E.E. Euchenhofer, C.J. Weinman | Writing-tablet for roll-paper | |
| 438,876 | Oct. 21, 1890 | E.E. Woodward | Lathe Center Grinder | metal lathe accessories and attachments |
| 438,890 | Oct. 21, 1890 | H.D. Lanfair | Bench-hook | bench stops |
