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All Patents in class 285/302 | |||||
Number | Date | Patentee | Title | Type | |
2,180,795 | Nov. 21, 1939 | N.A. Christensen | Packing | shaft seals | |
2,298,119 | Oct. 06, 1942 | S.C. Gebert | Connector Device | solid fuel stokers | |
2,737,685 | Mar. 13, 1956 | L.D. Fitler | Self-sealing telescopic splice-box | wire insulating machines |