| Patents for Francis McArdle |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| 118,564 | Aug. 29, 1871 | E. Watts | Improvement in Machines for Shaving Corn | miller |
| 118,997 | Sep. 12, 1871 | H. Wilson | Improvement in Pipe Wrenches | pipe wrenches |
| 119,133 | Sep. 19, 1871 | H.N. Frederick | Toothed Cutter Depth Adjuster | plane cutter adjustments |
| 119,674 | Oct. 03, 1871 | W. Weaver | Improvement in Mechanical Movement | industrial machine pulleys and belt drive mechanisms |
| 120,304 | Oct. 24, 1871 | T.D. McBride | Improvement in Wrenches | wrenches |
| 120,475 | Oct. 31, 1871 | A.H. Woodruff | Improvement in Pipe Wrench Attachment for Monkey Wrenches | pipe jaw attachments for wrenches |
| 121,083 | Nov. 21, 1871 | L. Chapman | Improvement in Wrenches | nut wrenches |
| 121,372 | Nov. 28, 1871 | H.A. Hyle | Improvement in Wrenches | pipe wrenches |
| 122,638 | Jan. 09, 1872 | C. Neames | Combined Gas-Pipe Wrench, Gas-Pipe Vise and Square Wrench | pipe wrenches |
| 122,768 | Jan. 16, 1872 | G. Hunzikee | Improved Watchmakers Lathes | watchmakers lathes |
| 123,638 | Feb. 13, 1872 | C. Neil | Improvement in Screw Wrenches | screw adjust wrenches |
| 124,068 | Feb. 27, 1872 | A. Lane | Improvment in Corn Husking and Shelling Machnes | miller |
| 125,203 | Apr. 02, 1872 | W.A. Lorenz | Improvement in Extension Lathe Carrier | metal lathe accessories and attachments |
| 140,626 | Jul. 08, 1873 | E.H. Hinners | Improvement in cutter-heads for moldings | cutterheads |
| 166,511 | Aug. 10, 1875 | B.F. Booth, J. Dobbs | Improvement in Wire-Barb Pinchers | pliers |
