| Patents for William B. Emery | 
| Patents 1 - 
					5
					of 5 
       | 
| Number | Date | Patentee | Title | Type | 
| 12,197 | Jan. 09, 1855 | W.B. Emery | Mode of arranging and driving circular saws | circular saws | 
| 12,437 | Feb. 27, 1855 | W.B. Emery | Method of adjusting cylinders in boring-machines | drilling and boring | 
| 12,438 | Feb. 27, 1855 | W.B. Emery | Method of adjusting stuff in planing-machines | wood planers | 
| 47,626 | May 09, 1865 | W.B. Emery | Improvement in cotton-gins | cotton gins | 
| 77,471 | May 05, 1868 | W.B. Emery | Improved machine for threshing and cleaning grain | threshers and thrashers |