| Patents for William Johnson |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 8,204X | May 16, 1834 | W. Johnson | Protecting vessels against snags, called "steel spring bow fender" | shipwright |
| 21,760 | Oct. 12, 1858 | W. Johnson | Tool for Chamfering Soles for Boots and Shoes | cobbler |
| 23,472 | Apr. 05, 1859 | W. Johnson | Lathe Chuck | metal lathe chucks |
| 65,089 | May 28, 1867 | W. Johnson | Turning Lathe | metal lathes |
| 133,536 | Dec. 03, 1872 | W. Johnson | Wrench | wrenches |
| 141,276 | Jul. 29, 1873 | W. Johnson | Lathe Chucks | metal lathe chucks |
| 141,794 | Aug. 12, 1873 | W. Johnson | Wrenches | wrenches |
| 142,938 | Sep. 16, 1873 | H. Imhof, W.H. Payne | Clamp | |
| 464,074 | Dec. 01, 1891 | W. Johnson | Self-Marking Try-Square | try squares |
| 496,227 | Apr. 25, 1893 | W. Johnson | Self Marking Try Square | try squares |
| 539,031 | May 14, 1895 | W.F. Born | Pipe Wrench | screw adjust wrenches |
| 644,430 | Feb. 27, 1900 | W. Johnson | Center Gage | center marking gauges |
| 999,872 | Aug. 08, 1911 | A.W. Redin | Last | |
| 1,779,170 | Oct. 21, 1930 | W. Johnson | Household tool | non worm cork extractors |
| 2,405,748 | Aug. 13, 1946 | W. Johnson | Internal Grinder | grinding machines |
