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Patents Granted on 1837-02-16 | |||||
Number | Date | Patentee | Title | Type | |
126 | Feb. 16, 1837 | P. Williams | Improvement in Machines for Cutting the Screws of Screw-Bedsteads | wood threading machines | |
127 | Feb. 16, 1837 | L. Dean | Mode of constructing bench and other vises | bench vises |