| Patents for A. J. Tibbits |
Patents 31 -
45
of 86
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 97,166 | Nov. 23, 1869 | H.P. Chapman | Improvement in Extension Bit | adjustable drill bits |
| 97,188 | Nov. 23, 1869 | A.S. Gear | Molding machine to form raised panels | wood shapers |
| 97,351 | Nov. 30, 1869 | O.C. Burdict | Improved bolt-heading machine | nut or bolt making machines |
| 98,002 | Dec. 14, 1869 | R. McChesney, D. Wilcox | Improved machine for making carriage-clips | |
| 98,795 | Jan. 11, 1870 | F.P. Pfleghar | Improvement in knob-latches | door and window hardware |
| 99,826 | Feb. 15, 1870 | S.C. Bradley | Improvement in Clamps | |
| 100,928 | Mar. 15, 1870 | J. Root | Improved machine for heading bolts | nut or bolt making machines |
| 104,913 | Jun. 28, 1870 | J.A. Wilcox | Improvement In Pipe-Wrench | pipe wrenches |
| 106,168 | Aug. 09, 1870 | W.A. Ives | Improvement in Bung Borer | cooper |
| 106,685 | Aug. 23, 1870 | A.S. Gear | Improvement in wood-molding machines | wood shapers |
| 108,027 | Oct. 04, 1870 | N. Jenkins | Improvement in paneling-machines | panel cutting machines |
| 108,267 | Oct. 11, 1870 | W.A. Ives | Improvement in Auger-Handles | auger handles |
| RE4,156 | Oct. 18, 1870 | W.A. Ives | Improvement in Augers | auger bits |
