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| Patents for Stehman & Stehman | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 348,299 | Aug. 31, 1886 | E.S. Stehman | Block for engravers' use | |
 | 463,750 | Nov. 24, 1891 | E.S. Stehman | Watch-maker's lathe | |
 | 463,751 | Nov. 24, 1891 | E.S. Stehman | Watch-maker's lathe | |
 | 1,009,266 | Nov. 21, 1911 | M.G. Swan | Attachment-securing means | |