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Patents for Edward Stewart Stehman | |||||
Number | Date | Patentee | Title | Type | |
348,299 | Aug. 31, 1886 | E.S. Stehman | Block for engravers' use | engraver | |
463,750 | Nov. 24, 1891 | E.S. Stehman | Watch-maker's lathe | watchmakers lathes | |
463,751 | Nov. 24, 1891 | E.S. Stehman | Watch-maker's lathe | watchmakers lathes |