| Patents Granted on 1881-04-19 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 240,217 | Apr. 19, 1881 | J. Allen | Combined anvil and vise | blacksmith |
| 240,223 | Apr. 19, 1881 | G.D. Belcher | Hand-drill | hand drills |
| 240,299 | Apr. 19, 1881 | B. Brazelle | Steam-generator | steam generators |
| 240,310 | Apr. 19, 1881 | F.J. Drake | Shingle-edging machine | shingle machines |
| 240,311 | Apr. 19, 1881 | R. Eickemeyer | Hat Pouncing Machine | hat making machines |
| 240,316 | Apr. 19, 1881 | W.W. Giles | Hand sawing-machine | drag saws |
| 240,339 | Apr. 19, 1881 | W.F. Rothenberg | Swinging saw | other wood sawing machines |
| 240,420 | Apr. 19, 1881 | E. Huber | Straw-burning furnace | furnaces |
| 240,430 | Apr. 19, 1881 | C.W. Le Count | Tool Holder for Turning Lathes | lathe tool holders and tool posts |
| 240,448 | Apr. 19, 1881 | R.J. Morton | Stirrer for Coffee Roasters | coffee roasters |
| 240,450 | Apr. 19, 1881 | C.F. Needham | Wood-sawing machine | drag saws |
