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All Patents in class 236/62 | |||||
Number | Date | Patentee | Title | Type | |
436,159 | Sep. 09, 1890 | H.E. Stager | Steam-radiator attachment | steam heating | |
456,346 | Jul. 21, 1891 | H.E. Stager | Steam-radiator attachment | steam heating | |
708,179 | Sep. 02, 1902 | H.E. Stager | Steam-radiator valve | steam heating | |
2,299,473 | Oct. 20, 1942 | L.W. Eggleston | Valve | valves |