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| Patents for William Hollingsworth | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,556X | Jul. 30, 1811 | W. Hollingsworth | Tanning | ||
| 359,972 | Mar. 22, 1887 | W. Hollingsworth, F.X. Hooper | Machine for printing on boards | ||
| 363,335 | May 17, 1887 | F.X. Hooper, W. Hollingsworth | Apparatus for drying coated sheets of paper | ||
| 412,708 | Oct. 08, 1889 | W. Hollingsworth | Capstan-head feed-motion for rope or twine machines | rope making machines | |
| 462,436 | Nov. 03, 1891 | W. Hollingsworth, F.X. Hooper | Bearing and supporting device | ||