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| All Patents in class 139/7E | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 110,089 | Dec. 13, 1870 | J.A. Thompson | Improvement in methods of uniting wood | |
| 1,458,973 | Jun. 19, 1923 | G.W. Bufford | Tool Holder and Tool | ||