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| Patents for Callander Foundry | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-413,342 | Jun. 22, 1943 | P.G. Ringert | Conduit box | ||
| CA-419,293 | Mar. 28, 1944 | P.G. Ringert | Wire entrance fitting | ||
| CA-499,489 | Jan. 26, 1954 | W.G. Copp | Tilt arbor saw | tablesaws | |