| US Patent: 210,106 
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| Screw-Stocks | 
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| Patentee: |  |
 | Percival Everitt (exact or similar names) - Great Ryburgh, Norfolk County,  England |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Oct. 03, 1878 |  
| Granted: | Nov. 19, 1878 |  USPTO (New site tip)
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                        Stan Schulz
 
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| Description: |  | Patented in England, 16 Apr, 1878. 
Brown & Allen - patent attorneys |  |