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| Patents for William Abercrombie | |||||
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| Picture | Number | Date | Patentee | Title | |
 | CA-3,767 | Aug. 22, 1874 | R.L. Greenlee | Improvements in sash and door clamps | |
 | CA-4,802 | Jun. 05, 1875 | A. Philipp, F.L. Blakely | Relishing machine | |
 | CA-4,955 | Jul. 07, 1875 | W. Abercrombie | Machine for rebating doors | |
 | CA-5,056 | Aug. 13, 1875 | W. Abercrombie | Machine for clamping window sash | |
| CA-10,367 | Aug. 18, 1879 | R.L. Greenlee | Sash and door clamps | ||
| CA-11,634 | Aug. 13, 1880 | W. Abercrombie | Machines for clamping window sashes | ||