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Patents Granted on 1839-11-?? | |||||
Number | Date | Patentee | Title | Type | |
1,403 | Nov. 09, 1839 | R. Fish | Apparatus for grading streets and roads | levels | |
1,411 | Nov. 16, 1839 | H. Crum | Making wood screws | screw machines | |
AI28 | Nov. 21, 1839 | H. Crum | Making Wood Screws | wood threading machines | |
1,420 | Nov. 25, 1839 | W.H. Shay | Boring wood | woodworking horizontal borers |