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Composition of Matter for Manufacturing Calcium Carbid.
Patent for a "new and useful Composition of Matter for Manufacturing Calcium Carbid" (lines 5-7) that will aid in the commercially successful production. Patent includes specifications for the composition of matter.
Date:
September 7, 1897
Creator:
Blum, Sylvain; Eldridge, Hillary; Clark, Daniel J. & Lazarus, Sam
System:
The Portal to Texas History
Roller Press for Extracting Oil From Cotton Seed, & c.
Patent for a roller press for the extraction of oil from cotton and other seeds.
Date:
December 7, 1897
Creator:
Lelardoux, Pierre
System:
The Portal to Texas History