| Patents for William  Abercrombie  | 
			    	Patents 1 - 
					6
					of 6
        | 
| Number | Date | Patentee | Title | Type | 
| CA-3,767 | Aug. 22, 1874 | R.L. Greenlee | Improvements in sash and door clamps | clamps | 
| CA-4,802 | Jun. 05, 1875 | A. Philipp, F.L. Blakely | Relishing machine | window making machines | 
| CA-4,955 | Jul. 07, 1875 | W. Abercrombie | Machine for rebating doors | rabbeting machines | 
| CA-5,056 | Aug. 13, 1875 | W. Abercrombie | Machine for clamping window sash | miter and corner clamps | 
| CA-10,367 | Aug. 18, 1879 | R.L. Greenlee | Sash and door clamps | clamps | 
| CA-11,634 | Aug. 13, 1880 | W. Abercrombie | Machines for clamping window sashes | miter and corner clamps |