| Patents for Michael J. Stark |
Patents 16 -
30
of 33
      |
| Number | Date | Patentee | Title | Type |
| 250,080 | Nov. 29, 1881 | F. Kraengel | Spirit Level | inclinometers |
| 252,103 | Jan. 10, 1882 | C. Hammelmann | Portable Forge | blacksmith |
| 257,041 | Apr. 25, 1882 | J.J. Meyers | Miter box or gage | miter boxes |
| 262,218 | Aug. 08, 1882 | A. Geiger | Pin-turning tool | wood lathe tools |
| 270,313 | Jan. 09, 1883 | P. Hittel | Tool-holder for cutter-heads | cutterheads |
| 270,897 | Jan. 23, 1883 | C. Hammelmann | Fan-blower | blacksmith |
| 282,076 | Jul. 31, 1883 | C. Hammelmann | Mechanical movement for operating portable forges, blowers, &c. | blacksmith |
| 284,995 | Sep. 18, 1883 | S. Baker | Whip Holder | |
| 286,388 | Oct. 09, 1883 | W.R. Clarkson | Ratchet bit-brace | ratchet braces |
| 395,285 | Dec. 25, 1888 | J.C. Manning | Cutting-tool | cutters |
| 410,199 | Sep. 03, 1889 | J. Ross | Automatic balancing device for swing-saws | circular crosscut saws |
| 415,055 | Nov. 12, 1889 | F.C. Olin | Steam Pump | steam pumps |
| 426,511 | Apr. 29, 1890 | F.C. Olin | Steam Pump and Motor | steam pumps |
| 443,107 | Dec. 23, 1890 | F.C. Olin | Balanced Govenor Valve | |
| 445,020 | Jan. 20, 1891 | E.H. Kinsey | Wrench | pipe wrenches |
