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Patents for Edson L. Worbois | |||||
Number | Date | Patentee | Title | Type | |
1,435,570 | Nov. 14, 1922 | E.L. Worbois | Storage Heater | heating apparatus | |
1,613,369 | Jan. 04, 1927 | E.L. Worbois | Nut-Tapping Machine | nut or bolt making machines |