| GB Patent: GB-184,600,702 
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| Brace-head | 
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| Patentees: |  
 | George Marsden (exact or similar names) - Sheffield,  England |  | Joseph Fenton (exact or similar names) - Sheffield,  England |  
 
 
 
 
 
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| Patent Dates: |  
| Granted: | Apr. 17, 1846 |  Espacenet patent
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                        Jeff Joslin
 
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| Description: |  | This patent was applied for but never finalized, for unknown reasons, and no specification or drawing are available. See also patent GB-184,700,970 for more information on the inventors. |  |