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| Patents for Walter A. Hoier | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,484,887 | Oct. 18, 1949 | L.E. Mehlhope, E.J. Riveira, W.A. Hoier | Crankshaft Grinder | ||
| 2,565,687 | Aug. 28, 1951 | W.A. Hoier | Precision Wheel Truing Mechanism | ||
| 2,902,798 | Sep. 08, 1959 | J.R. Baker, W.A. Hoier | Automatic Table Positioning Mechanism for Grinders | ||
| 2,914,890 | Dec. 01, 1959 | W.A. Hoier | Work Handling and Indexing Mechanism | ||
| 3,089,293 | May 14, 1963 | M.V. Waters, G.W. Marshall, W.A. Hoier | Automatic Control Mechanism for Roll Grinder | ||