Patents for Edward P. Walter |
Patents 1 -
5
of 5
      |
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 |
364,980 | Jun. 14, 1887 | E.P. Walter | Metal Planing Machine | metal planers |
412,215 | Jun. 15, 1889 | H.C. Walter, E.P. Walter | Machine for Cutting Special Pinions | gear making machines |