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| Patents for Alfred R. McCann | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,258,129 | Mar. 05, 1918 | A.R. McCann | Combined drip-cup and wiper | |
| 1,447,422 | Mar. 06, 1923 | A.R. McCann | Planer | ||
| 1,459,917 | Jun. 26, 1923 | A.R. McCann | Dial | ||
| 1,467,182 | Sep. 04, 1923 | A.R. McCann | Clamp | ||
| 1,483,901 | Feb. 19, 1924 | A.R. McCann | Variable Speed Drive | ||
| 1,681,408 | Aug. 21, 1928 | A.R. McCann, C.G. Johannesmeyer | Tool Holder for Metal Planers | ||