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