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| Patents for Stephens & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 19,105 | Jan. 12, 1858 | L.C. Stephens | Carpenter's Rule | folding rules | |
| 42,236 | Apr. 05, 1864 | A.P. Stephens | Improvement in vises | bench vises | |
| 88,094 | Mar. 23, 1869 | D.H. Stephens | Improved Rule Clamp | clamps | |
| 160,904 | Mar. 16, 1875 | G.S. Hastings | Improvement in Measuring Rules | folding rules | |
| D14,043 | Jul. 03, 1883 | D.H. Stephens | Design for a Desk Rule | rules | |