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| Patents for Callander Foundry & Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-213,309 | Sep. 13, 1921 | H.B. Callander | Clamp for metal pipes | ||
| CA-289,145 | Apr. 30, 1929 | M. Callander | Conduit outlet box | ||
| CA-350,179 | May 14, 1935 | J.S. Callander | Motor mounting | ||
| 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 | |