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| All Patents in class 294/67.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,457X | Oct. 20, 1834 | J. Barron | Blocks, tackle, and pulleys of metal | block and tackles | |
| 1,564,511 | Dec. 08, 1925 | W.L. Bessolo | Supporting Means For Tools | chain and strap wrenches | |