| US Patent: 506,326 
 | 
| Fire Hose Spanner | 
| 
| Patentee: |  |
 | William Dunham Miller (exact or similar names) - Sanford, FL |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
 | 
| Patent Dates: |  
| Applied: | Aug. 15, 1892 |  
| Granted: | Oct. 10, 1893 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | William Dunham Miller patent October 10, 1893 |  Google Patents
 Report data errors or omissions to steward 
                        Stan Schulz
 
 | 
| 
| Description: |  | The wrench clamps around the hose fitting.  It has a socket for the lug.  The outer ends of the jaws are hinged, with clamping springs. The specifications refer to the wrench as the "Adhesive Spanner." |  |