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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
Automobile Wheel Rim.
Patent for an automobile rim to make the mounting or demounting of a tire easier without any tools.
Date:
July 18, 1922
Creator:
Nichols, George Thomas
System:
The Portal to Texas History
Toothed Drum for Treating Cotton.
Patent for an improved toothed drum for cotton ginning. Each drum has a series of sawed disks that help separate the cotton fibers.
Date:
April 18, 1922
Creator:
Garner, James C.
System:
The Portal to Texas History
Counter.
Patent for improvements to store counters that can be easily constructed in whatever form fits the user.
Date:
July 18, 1922
Creator:
Jones, Laurence E.
System:
The Portal to Texas History
Molding Machine
Patent for a clay molding machine that has more aprons to create more uniform molds as well as different size belts for varies mold sizes.
Date:
July 18, 1922
Creator:
Pokorny, James T.
System:
The Portal to Texas History