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| Patents for Frederick Francis Ommanney | |||||
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| Picture | Number | Date | Patentee | Title | |
| GB-186,602,954 | Nov. 12, 1866 | W. Routledge, F.F. Ommanney | Improved self-acting apparatus for cutting or getting coal, boring rocks or other substances, which apparatus is also applicable to steam hammers, mortising machines and other similar purposes | ||