| Patents Granted on 1881-06-21 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| RE9,773 | Jun. 21, 1881 | A.G. Snyder | Machine for bending shafts | wood bending machines |
| 243,058 | Jun. 21, 1881 | J. Cain | Head for Lathes | lathe tools |
| 243,076 | Jun. 21, 1881 | F. McDonough | Saw-arbor | circular saws |
| 243,079 | Jun. 21, 1881 | F.V. Phillips | Transom-lifter | door and window hardware |
| 243,092 | Jun. 21, 1881 | C.P. Warnick | Jig-saw | scrollsaws |
| 243,093 | Jun. 21, 1881 | J. Watson | Bit-stock | hand drills |
| 243,114 | Jun. 21, 1881 | L.S. Edleblute | Sawing-machine | drag saws |
| 243,116 | Jun. 21, 1881 | A.E. Ellinwood | Optionally can function also to countersink the hole being drilled | |
| 243,204 | Jun. 21, 1881 | E.M. Brown, T. Brown, S.T. Brown | Planing-machine | wood planers |
| 243,214 | Jun. 21, 1881 | I.W. Colburn, H.J. Colburn | Acoustic telephone | communication apparatus |
| 243,277 | Jun. 21, 1881 | W.H. Love | Monkey Wrench | wrenches |
| 243,292 | Jun. 21, 1881 | J. Naylor, Jr. | Barrel-hoop machine | hoop making machines |
| 243,304 | Jun. 21, 1881 | W.T. Donnelly, W.G. Pride | Socket Wrench | ratchet wrenches |
