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Patents for William Field | |||||
Number | Date | Patentee | Title | Type | |
7,756X | Sep. 14, 1833 | W. Field | Upright-spring sledge hammer | hammers | |
9,137X | Oct. 06, 1835 | W. Field | Double speeder | spinner | |
1,553 | Apr. 15, 1840 | W. Field | Manner of Manufacturing Screw-Augers | making drills and augers |