| Patents Granted on 1890-02-18 |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 421,391 | Feb. 18, 1890 | J.H. Dixon | Tool Attachment | hand drills |
| 421,407 | Feb. 18, 1890 | R. Kreinberg | Combination Plane with U-shaped Cutter Fastener | combination planes |
| 421,416 | Feb. 18, 1890 | J.H. Mickler | Drilling-machine | drilling and boring |
| 421,417 | Feb. 18, 1890 | J.H. Mickler | Three Spindle Boring Machine | horizontal boring mills |
| 421,420 | Feb. 18, 1890 | W.H. McCoy | Jaws of bit-braces and tool holders | brace chucks |
| 421,443 | Feb. 18, 1890 | J.S. Smades | Hose Wrench | firehose and hydrant wrenches |
| 421,473 | Feb. 18, 1890 | H.J. Baker | Gas Engine | gas and gasoline engines |
| 421,474 | Feb. 18, 1890 | A. Schmid, J.C. Beckfeld | Gas Engine | gas and gasoline engines |
| 421,475 | Feb. 18, 1890 | A. Schmid, J.C. Beckfeld | Gas Engine | gas and gasoline engines |
| 421,477 | Feb. 18, 1890 | A. Schmid, J.C. Beckfeld | Gas Engine | gas and gasoline engines |
| 421,487 | Feb. 18, 1890 | W.J. Fisher | Saw grinding machine | tool making machines |
| 421,500 | Feb. 18, 1890 | R.P. Jensen | Combined Bevel, Gage, and Trammel | bevel squares |
| 421,514 | Feb. 18, 1890 | C.H. Reid | Hat Finishing Lathe | hat making machines |
| 421,517 | Feb. 18, 1890 | F.H. Richards | Drilling Machine | drill presses |
| 421,556 | Feb. 18, 1890 | C.H. Cooley | Automatic regulator for grain-scales | |
