| Patents Granted on 1893-11-21 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 508,920 | Nov. 21, 1893 | L. Dahlstrom | Pipe Wrench | chain and strap wrenches |
| 508,952 | Nov. 21, 1893 | J.P. Lavigne | Micrometer Gage | micrometers |
| 508,963 | Nov. 21, 1893 | J.B. Murdock | Wire Splicing Tool | pliers |
| 508,977 | Nov. 21, 1893 | G. Rich | Pocket Match Safe | match safes |
| 508,982 | Nov. 21, 1893 | W.C. Rolston | Channel Cutting Tool for Planing Machines | metal planer tools |
| 509,029 | Nov. 21, 1893 | A. Harrold | Sawmill dogging mechanism | sawmill dogs |
| 509,039 | Nov. 21, 1893 | L. Kirchenbauer | Bolt Threader | tap and die holders |
| 509,086 | Nov. 21, 1893 | E.D. Johnston | Planing Machine for Blower Pistons | metal planers |
| 509,096 | Nov. 21, 1893 | C.W. Preston | Caliper for Measuring Distances | surface gauges |
| 509,151 | Nov. 21, 1893 | W. Dicks | Screw Wrench | screw adjust wrenches |
| 509,212 | Nov. 21, 1893 | J. Flather | Taper Attachment for Lathes | metal lathe accessories and attachments |
| 509,252 | Nov. 21, 1893 | A. Shepard | Wrench | wrench handle components |
| 509,253 | Nov. 21, 1893 | G.A. Shields | Safety-guard for rip-saws | woodworking machine safety guards |
| 509,275 | Nov. 21, 1893 | L.E. Whiton | Work Holder | metal lathe chucks |
| 509,298 | Nov. 21, 1893 | D.P. Cardozo | Apparatus for Roasting Coffee or Other Substances | coffee roasters |
