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| Patents for New England Manufacturing Works & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 57,466 | Aug. 28, 1866 | G.W. Bishop | Improvement in ratchet-drills | ratchet braces | |
| 89,461 | Apr. 27, 1869 | G.W. Bishop | Improvement in Pawl-Wrenches and Braces | ratchet wrenches | |