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| All Patents in class 111/99 | |||||
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| Number | Date | Patentee | Title | Type | |
| 153,009 | Jul. 14, 1874 | R. Nesbitt | Improvement in expansible wedges | axes | |
| 318,601 | May 26, 1885 | W. Cronk | Post and Stake Bar | ||
| 1,503,251 | Jul. 29, 1924 | W. Schoof | Implement Handle | ||