| Patents for A. J. Tibbits |
Patents 16 -
30
of 81
      |
| Number | Date | Patentee | Title | Type |
| 84,527 | Dec. 01, 1868 | A.B. Bean | Improvement in reversible-ratchet feed | metal planers |
| 86,364 | Feb. 02, 1869 | W.A. Clark | Improvement in Hollow Augers | hollow bits |
| 87,531 | Mar. 02, 1869 | D. Wilcox | Lightning Reverse Felly Wrench | tire bolt wrenches |
| 87,940 | Mar. 16, 1869 | W.A. Ives | Improvement in braces for bits | brace chucks |
| 88,214 | Mar. 23, 1869 | J. Root | Improved bolt-heading machine | nut or bolt making machines |
| 88,559 | Apr. 06, 1869 | R.E. Hayden, W. Evans | Improvement in Molds for Casting Augers | making drills and augers |
| 89,335 | Apr. 27, 1869 | L.J. Parsons | Improved Tool Adjuster for Lathes | metal lathe accessories and attachments |
| 89,625 | May 04, 1869 | W.H. Brock | Improvement in adjustable centre-square | center marking gauges |
| 90,574 | May 25, 1869 | O.S. Perkins, L.A. Crandall | Corn Husker | corn huskers |
| 91,072 | Jun. 08, 1869 | A.B. Bean | Ratchet Feed | metal planers |
| 92,573 | Jul. 13, 1869 | L.P. Bradley | Improvement in tape-measures | tape measures |
| 93,612 | Aug. 10, 1869 | H.S. Golightly, C.S. Twitchell | Improvement in bending-machine | chair maker |
| 93,807 | Aug. 17, 1869 | W.A. Clark | Improvement in Countersink and Bit | countersinks |
| 93,808 | Aug. 17, 1869 | W.A. Clark | Improvement in Hollow Auger | hollow bits |
| 95,846 | Oct. 12, 1869 | S.A. Smith | Improvement in Combined Bit and Tap | auger bits |
