| Patents for Sern  Madsen  | 
			    	Patents 1 - 
					7
					of 7
        | 
| Number | Date | Patentee | Title | Type | 
| 1,622,836 | Mar. 29, 1927 | S. Madsen | Feeding machine | woodworking machine stockfeeding mechanisms | 
| 1,635,149 | Jul. 05, 1927 | S. Madsen | Veneer-core machine | veneer machines | 
| 1,700,683 | Jan. 29, 1929 | S. Madsen | Double-end universal saw | circular crosscut saws | 
| 1,756,296 | Apr. 29, 1930 | S. Madsen | Window-frame machine | specialty woodworking machines | 
| 1,764,965 | Jun. 17, 1930 | S. Madsen | Straight-line overhead cut-off saw | circular crosscut saws | 
| 2,312,347 | Mar. 02, 1943 | S. Madsen | Dressing device |  | 
| 2,376,929 | May 29, 1945 | S. Madsen | Machine tool |  |