| Patents for A. J. Tibbits |
Patents 46 -
60
of 81
      |
| Number | Date | Patentee | Title | Type |
| 114,179 | Apr. 25, 1871 | F.B. Morse | Improvement in Wrenches | quick adjust wrenches |
| 115,211 | May 23, 1871 | W.A. Ives | Improvement in Bung Borers | |
| 115,541 | May 30, 1871 | J. Swan | Improvement in Augers | auger bits |
| 118,891 | Sep. 12, 1871 | J.A. Wilcox, W.S. Wilcox | Improvement in Pipe Wrench | pipe wrenches |
| D5,305 | Oct. 03, 1871 | A.A. Wilson | Design for upright steam-engines | |
| 120,931 | Nov. 14, 1871 | W.G. Beach | Improvement in machines for turning hubs | wood lathes |
| 124,486 | Mar. 12, 1872 | J.M. Evarts | Improvement in Corn Huskers | corn huskers |
| 124,683 | Mar. 19, 1872 | W.A. Ives | Improvement in Machines for Forming Auger-Bits | tool making machines |
| 126,395 | May 07, 1872 | W.A. Ives | Improvement in bit-braces | brace chucks |
| 128,821 | Jul. 09, 1872 | H.C. Smith | Improvement in Drawing-Knives | draw knives |
| 129,516 | Jul. 16, 1872 | A.H. Bartlett | Improvement in templets for cutting miters | miter squares |
| RE5,042 | Aug. 20, 1872 | G. Stackpole | Improvement in Bit-Braces | brace chucks |
| 133,833 | Dec. 10, 1872 | W. Coulter | Tool Holders for Lathes | lathe tool holders and tool posts |
| 135,064 | Jan. 21, 1873 | G.A. Barnes, E.F. Barnes | Metal Turning Lathes | metal lathes |
| 138,139 | Apr. 22, 1873 | W.B. Duckworth | Improvement in clutches for machinery | metalworking machine mechanisms |
