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Float-Valve
Patent for a valve used in flushing and storage tanks. Illustrations included.
Date:
March 29, 1910
Creator:
Rymer, William T.
System:
The Portal to Texas History
Egg-Preserving Compound.
Patent for a new compound to be used for the preservation of eggs which lists the ingredients and proportions.
Date:
March 29, 1887
Creator:
Jurgens, Nils Colling.
System:
The Portal to Texas History