US Patent: 2,872,599 
 | 
| Winding insulator for electric motor
 | 
| 
	        Patentee:
		   |  
|
 | Roger E. De Young (exact or similar names) - Toledo, OH |  
 
 
 
 
 
 
 
 | 
| 
        Patent Dates:
         |  
| Applied: | 
Mar. 01, 1957 | 
 
| Granted: | 
Feb. 03, 1959 | 
 
 
 
USPTO (New site tip) Google Patents 
			Report data errors or omissions to steward 
                        Jeff Joslin Vintage Machinery entry for American-Lincoln Corp. 
 | 
| 
        Description: |  
| The inventor was chief engineer for the assignee, and the assignee was a subsidiary of American-Lincoln Corp., and the patent number was seen on a circular saw manufactured by American Power Tool Co., another subsidiary of American-Lincoln Corp. Both of those subsidiaries were created by American-Lincoln after they lost a contract to make power tools for Sears, Roebuck & Co. and they decided to introduce a line of handheld power tools under their own name. That effort was abandoned in about 1962. |  
  |