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Cranking Device
Patent for cranking device to start internal combustion engines and designed specifically for automobiles.
Date:
June 24, 1919
Creator:
Harris, Irvin F.
System:
The Portal to Texas History
Gin Compress
Patent for improvements upon the cotton gin-compress which includes driven screws with gearing to make the compress "more effective than that heretofore employed"(lines 10-11) machinery.
Date:
June 3, 1919
Creator:
Dunlap, Samuel H.
System:
The Portal to Texas History