| US Patent: 1,486,723 
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| Jack | 
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| Patentee: |  |
 | Maurice F. Bernson (exact or similar names) - Canadian, TX |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Jul. 12, 1921 |  
| Granted: | Mar. 11, 1924 |  
 
| Reissue Information: |  | Reissued as RE16,050 (Apr. 28, 1925) |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | This patent date has been seen on innumerable jacks from Walker Mfg. Co., and such jacks reportedly came standard with at least some Ford Model A cars. The patent is not assigned to Walker but the Canadian version of this patent, CA-253,367, is. |  |