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Hair-Clipper
Patent for hair clippers in which the power-driven device will move positively in action comprises a few numbers of parts and is easy to operate.
Date:
January 14, 1920
Creator:
Jones, Sidney P. & Wallace, David P.
System:
The Portal to Texas History
Cotton-Chopper.
Patent for improvements to Cotton-Choppers. The invention relates to the agricultural implements and more particularly to machines for thinning rows of cotton, whereby to prevent crowding of the plants and insuring a stocky growth which will under favorable condition produce a good crop.
Date:
January 20, 1920
Creator:
Ogden, James D.
System:
The Portal to Texas History