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| Patents for Herbert F. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,131,151 | Sep. 27, 1938 | H.F. Smith | Grinding machines | surface grinders | |
| 2,633,678 | Apr. 07, 1953 | H.F. Smith | Machine Tool and Method of Operation | metalworking machine mechanisms | |