| US Patent: 864,633 
 | 
| Screw holder for drivers | 
| 
| Patentees: |  
 | Thomas J. Fegley (exact or similar names) - Philadelphia, PA |  | George O. Leopold (exact or similar names) - Philadelphia, PA |  
 
 
 
 
 
 | 
| Patent Dates: |  
| Applied: | Mar. 04, 1907 |  
| Granted: | Aug. 27, 1907 |  USPTO (New site tip)
 Google Patents
 Report data errors or omissions to steward 
                        Russ Allen
 "Vintage Machinery" entry for North Bros. Manufacturing Co.
 
 | 
| 
| Description: |  | North Brothers No. 15. One of these appeared in a Martin Donnelly auction. This is Fegley's third patent on this date. 864,631 and 864,632 are related to an ice cream freezer. |  |