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Patents for Edward G. Siggers | |||||
Number | Date | Patentee | Title | Type | |
283,341 | Aug. 14, 1883 | R.S. Greenlee | Hollow-chisel mortising machine | mortising machines | |
315,509 | Apr. 14, 1885 | W.D. Johnson | Machine for cutting wooden vessels | specialty woodworking machines |