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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
Folding Cot or Bedstead.
Patent for "cots and bedsteads wherein the side and end rail parts are permanently connected mediately of their length in a manner to permit of the folding thereof to form a compact bundle for handling when not in use and a strong and firmly-braced structure when set up to support the sacking bottom for the bed." (Lines 10-16) Includes instructions and illustrations.
Date:
September 7, 1897
Creator:
Rimmelin, Edward Henry
System:
The Portal to Texas History