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Patents for Henry C. Walter | |||||
Number | Date | Patentee | Title | Type | |
293,289 | Feb. 12, 1884 | H.C. Walter, E.P. Walter | Metal Planing Machine | metal planers | |
308,715 | Dec. 02, 1884 | H.C. Walter, E.P. Walter | Metal Planing Machine | metalworking machine mechanisms | |
308,716 | Dec. 02, 1884 | H.C. Walter, E.P. Walter | Metal Planing Machine | metalworking machine mechanisms | |
1,983,718 | Dec. 11, 1934 | W.L. Nies, H.C. Walter | Electric Power Generating Machine | electric generators |