| US Patent: 1,310,351 
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| Vise Emmert K1 "New Improved" Universal Vise
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| Patentee: |  |
 | Victor R. Koontz (exact or similar names) - Waynesboro, PA |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Feb. 06, 1918 |  
| Granted: | Jul. 15, 1919 |  
 
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                        Carl Matthews
 Vintage Machinery entry for Victor Tool Co. (Waynesboro)
 
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| Description: |  | The evolution of Emmert's turtleback vise which replaced the "turtleback" and modified the mechanism to allow rotation and clamping throughout 360 degree rotation instead of the limitation of 8 indexed points on the turtlback model. Originally produced by the Victor Tool Co., Victor Koontz's vise became the very popular "New Improved" Emmert patternmaker's vise known as the K1. |  |