| Patents Granted on 1891-09-01 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 458,581 | Sep. 01, 1891 | A.E. Johnson | Drill-press | drill presses |
| 458,587 | Sep. 01, 1891 | J.C. Lincoln | Electric brake | motor brakes |
| 458,596 | Sep. 01, 1891 | E.W. Ross | Horse-power | animal powered apparatus |
| 458,613 | Sep. 01, 1891 | M.P. Brown | Combined mortiser, groover, rabbeter, and borer | mortising machines |
| 458,616 | Sep. 01, 1891 | T. Carter, J. Carter | Tool and Tool Holder for Slotting Machines | metal slotting machines |
| 458,635 | Sep. 01, 1891 | P. Medart | Belt-pulley | industrial machine pulleys and belt drive mechanisms |
| 458,640 | Sep. 01, 1891 | E.C. Phillips | Bit With Replaceable Wood-Screw Lead | drill bits |
| 458,676 | Sep. 01, 1891 | J.H. Ferguson | Plane with Elastic Sole | plane beds |
| 458,684 | Sep. 01, 1891 | W.L. Morris | Caliper Joint | calipers |
| 458,796 | Sep. 01, 1891 | E. Shaw | Improved Monkey-Wrench | wrench handle components |
| 458,797 | Sep. 01, 1891 | E. Shaw | Making Slide-Wrenches | nut wrenches |
| 458,841 | Sep. 01, 1891 | W.W. Annable | Saw-swage | saw swages |
| 458,912 | Sep. 01, 1891 | W.H. Mitchell | Saw-mill dog | sawmill dogs |
| 458,934 | Sep. 01, 1891 | J.S. Barden | Pipe Wrench | pliers type wrenches |
