| Patents Granted on 1883-08-21 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 283,372 | Aug. 21, 1883 | J.W. Brainard | Blind-slat machine | windowblind machines |
| 283,376 | Aug. 21, 1883 | Z.E. Coffin | Machine for turning pipe-flanges | metal lathes |
| 283,378 | Aug. 21, 1883 | G.W. Cook | Pipe Wrench | pipe jaw attachments for wrenches |
| 283,379 | Aug. 21, 1883 | G.W. Cook | Hammer | hammers |
| 283,398 | Aug. 21, 1883 | D.M. Kirkpatrick, J.F. Jackson | Gas Engine | gas and gasoline engines |
| 283,404 | Aug. 21, 1883 | S.R. Bolton, J.M. Keith | Weather-Board Gage | clapboard markers |
| 283,412 | Aug. 21, 1883 | W.H. Williams, B.M. Myers | Form for bending wood | wood bending machines |
| 283,473 | Aug. 21, 1883 | L. Eicke | Drill Stock | hand drills |
| 283,546 | Aug. 21, 1883 | E. Weston | Electro-magnetic motor | electric motors |
| 283,556 | Aug. 21, 1883 | F.P. Barney | Machine for Making Chain Links From Coiled Wire | chain making machines |
| 283,557 | Aug. 21, 1883 | F.P. Barney | Process of and Apparatus for Manufacturing Continuous Lengths of Coiled Wire | wire drawing machines |
| 283,564 | Aug. 21, 1883 | B.B. Butt | Right Angled Level | machinist levels |
| 283,623 | Aug. 21, 1883 | E.T. Lippert | Insertable saw-tooth | insertable saw teeth |
| 283,627 | Aug. 21, 1883 | J. Logan | Gage | measurement gauges |
| 283,664 | Aug. 21, 1883 | W.J. Robinson | Machine for Ornamenting Wood | wood compressing machines |