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Patents for James E. Woodworth | |||||
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Number | Date | Patentee | Title | Type | |
436,159 | Sep. 09, 1890 | H.E. Stager | Steam-radiator attachment | steam heating | |
439,907 | Nov. 04, 1890 | H.E. Stager | Return bend for steam-radiators | steam heating | |
456,346 | Jul. 21, 1891 | H.E. Stager | Steam-radiator attachment | steam heating |