| US Patent: 1,106,602 
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| Swivel Vise | 
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| Patentees: |  
 | Victor E. Walker (exact or similar names) - Meriden, CT |  | Percy H. D. Walker (exact or similar names) - Meriden, CT |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Oct. 09, 1913 |  
| Granted: | Aug. 11, 1914 |  USPTO (New site tip)
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                        Russ Allen.
 
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| Description: |  | Improved base and locking design where the square heads of the locking bolts bear on a locking plate instead of the base which also avoids the requirement to provide a finely finished surface base. 
This patent was applied to their No. 19 vise.  Known example marked C.PARKER CO. as well as CHAS. PARKER CO. |  |