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Patents for J. Hugo Smith | |||||
Number | Date | Patentee | Title | Type | |
1,892,739 | Jan. 03, 1933 | J.H. Smith | Tool and Tool Holder | drilling and boring tool holders | |
2,059,496 | Nov. 03, 1936 | J.H. Smith | Tool and Tool Holder | drilling and boring tool holders | |
2,207,881 | Jul. 16, 1940 | J.H. Smith | Universal vise and workholder | milling machine accessories | |
2,273,228 | Feb. 17, 1942 | J.H. Smith | Retractable boring tool | boring heads | |
2,274,007 | Feb. 24, 1942 | J.H. Smith | Boring tool | boring bars |