| US Patent: 749,743 
 | 
| Speed-indicator | 
| 
| Patentee: |  |
 | Thomas H. McQuown (exact or similar names) - Biggsville, IL |  
 
 
 
 
 
 | 
| Patent Dates: |  
| Applied: | Sep. 26, 1902 |  
| Granted: | Jan. 19, 1904 |  
 
| Reissue Information: |  | Reissued as RE12,273 (Oct. 11, 1904) |  USPTO (New site tip)
 Google Patents
 Report data errors or omissions to steward 
                        Jeff Joslin
 
 | 
| 
| Description: |  | This patent was reissued as two separate patents, one of which is for a "circuit opener and closer" as part of an engine ignition system. That reissued patent number is listed on the label of an Atwater Kent "Type F Unisparker" ignition system seen in an ad in the April 1912 issue of Automobile Trade Journal, page 42. |  |