US Patent: 999,104 
 | 
Drawing Instrument Combined Compass, Divider, and Scribe
 | 
| 
	        Patentee:
		   |  
|
 | John Erickson (exact or similar names) - Warren, PA |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
 | 
| 
        Patent Dates:
         |  
| Applied: | 
Feb. 04, 1910 | 
 
| Granted: | 
Jul. 25, 1911 | 
 
 
 
USPTO (New site tip) Google Patents 
			Report data errors or omissions to steward 
                        Ralph Brendler 
 | 
| 
        Description: |  
| This scriber provides a second joint halfway down each leg to allow it to be used in various configurations.  It is mentioned as being especially useful for masonry work, but I see nothing in the description that applies to masonry. |  
  |