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| Patents for Chapin Stephens Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 19,105 | Jan. 12, 1858 | L.C. Stephens | Carpenter's Rule | folding rules | |
| 465,664 | Dec. 22, 1891 | M. Hogarty | Rule | folding rules | |
| 1,303,829 | May 13, 1919 | G.A. Vogel | Stock for Spirit Levels | metallic levels | |
| 1,462,430 | Jul. 17, 1923 | P.H. Vogel | Spirit Level | levels | |
| 1,587,258 | Jun. 01, 1926 | P.H. Vogel | Stock for Spirit Levels | metallic levels | |