| Patents for William  Robertson | 
| Patents 1 - 
					9
					of 9 
       | 
| Number | Date | Patentee | Title | Type | 
| 758 | May 30, 1838 | S. Kimball | Mode of Appying Friction to the Yarn-Beams of Power-Looms | looms | 
| 483,367 | Sep. 27, 1892 | W. Robertson | Cementing-machine |  | 
| 639,773 | Dec. 26, 1899 | W. Robertson | Tool-handle | tool handles | 
| 677,276 | Jun. 25, 1901 | W. Robertson | Grinding-machine | grinders | 
| 758,191 | Apr. 26, 1904 | W. Robertson | Coaling-station |  | 
| 811,094 | Jan. 30, 1906 | W. Robertson | Mattress |  | 
| 822,153 | May 29, 1906 | W. Robertson | Material and cinder-pit elevator |  | 
| 856,808 | Jun. 11, 1907 | W. Robertson | Engine | internal combustion engines | 
| 1,032,430 | Jul. 16, 1912 | W. Robertson | Drill-press | drill presses |