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Valve-Grinding Implement
Patent for improvements in Valve-Grinding implements. This improvement is applicable to practically any type of engine or motor and to the different types of valves employed therein. This valve relates to the rotating of the valves of internal combustion engines and the like when the same is being ground to effect a proper seating action.
Date:
April 18, 1922
Creator:
Hood, William S.
System:
The Portal to Texas History