| Patents for Henry C. 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 | 
| 412,215 | Jun. 15, 1889 | H.C. Walter, E.P. Walter | Machine for Cutting Special Pinions | gear making machines | 
| 1,983,718 | Dec. 11, 1934 | W.L. Nies, H.C. Walter | Electric Power Generating Machine | electric generators |