| Patents Granted on 1883-03-20 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 274,099 | Mar. 20, 1883 | J. Ackerman, A.O. Mitchell, F.M. Underwood | Saw-mill dog | sawmill dogs |
| 274,113 | Mar. 20, 1883 | J.A. Dodge | Wrench | screw adjust wrenches |
| 274,129 | Mar. 20, 1883 | W.J. Liddell | Circular saw mill | circular sawmills |
| 274,135 | Mar. 20, 1883 | C. Morrill | A single coaxial spring uges the jaws apart to receive the bit. | |
| 274,148 | Mar. 20, 1883 | W.X. Stevens | Mechanical toy | toys |
| 274,168 | Mar. 20, 1883 | H.D. Bokop | Tire Setter | steel tire shrinkers |
| 274,225 | Mar. 20, 1883 | M.M. Robbins | Coffee and Peanut Roasting Attachment for Stoves | coffee roasters |
| 274,227 | Mar. 20, 1883 | C. Schoch | Saw-mill carriage | sawmill carriages |
| 274,242 | Mar. 20, 1883 | G.H. Wood | Bench Vise | bench vises |
| 274,243 | Mar. 20, 1883 | E.J. Worcester | Drilling-machine | drill presses |
| 274,281 | Mar. 20, 1883 | I. Culver | Screw Cutting Head | taps and dies |
| 274,287 | Mar. 20, 1883 | W.P. Davis | Key Seat Cutting Machine | key seating machines |
| 274,366 | Mar. 20, 1883 | D. Parkhurst | Head-block | sawmill headblocks |
| 274,391 | Mar. 20, 1883 | M.J. Salm | Engraving Machine | metal engraving machines |
| 274,394 | Mar. 20, 1883 | A.W. Schleicher | Lathe Slide Feeding Device | metal lathe accessories and attachments |
