| Patents for F. McArdle |
Patents 31 -
39
of 39
      |
| Number | Date | Patentee | Title | Type |
| 501,807 | Jul. 18, 1893 | F. Peterson | Taper Gage | special purpose gauges |
| 502,259 | Jul. 25, 1893 | A. Knudsen | Combination Tool | combination tools |
| 502,708 | Aug. 08, 1893 | R. Douglas | Tool Fastening | tool handles |
| 506,070 | Oct. 03, 1893 | G. Plante | Combined Wrench and Cutter | pipe wrenches |
| 507,872 | Oct. 31, 1893 | P.W. Allen | Hose Pliers | pliers |
| 512,007 | Jan. 02, 1894 | F.A. Carrithers | Nut-Wrench | nut wrenches |
| 514,781 | Feb. 13, 1894 | F.S. Seymour | Wrench | axle nut wrenches |
| 523,733 | Jul. 31, 1894 | E.L. Samuelson | Adjustable Triangle | protractors |
| 529,632 | Nov. 20, 1894 | W.N. Smith | Wrench | pipe and nut combination wrenches |
