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| Patents for E. P. Hall | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-127,055 | Jul. 19, 1910 | R. Stroud | Disc friction clutch | friction clutches | |
| CA-141,063 | Jun. 11, 1912 | F.M. Bawden | Mould for tire cover | ||
| CA-164,637 | Aug. 31, 1915 | A.R. Gurnett | Fruit Jar Opener and Fastener | jar wrenches | |
| CA-168,025 | Mar. 07, 1916 | F.M. Bawden | Tire mould | ||
| 1,196,232 | Aug. 29, 1916 | A.R. Gurnett | Device For Opening And Closing Fruit Jars | jar wrenches | |