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UNT Libraries Government Documents Department - Browse
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Description: Patent for "extracting the nutritious part of flesh or animal meat of every description and combining this concentrated extract with flour or vegetable meal, and baking the two substances in an oven, thereby forming a portable desiccated soup-bread....." (lines 8-14), instruction only, no illustration.
Date: February 5, 1850
Creator: Borden, Gail, Jr.
Description: Patent for the improvement of the reciprocating saw by simplifying the arrangement of cylinders, pipes, and exhaust pumps to produce the necessary vacuum, including illustration.
Date: August 14, 1855
Creator: Brown, A. & Coffin, Abel, Jr.
Description: Patent for manufacturing black bottle-glass by using "combination with other ingredients, an earthy slate of a peculiar character, called "clay-slate," for the purpose of furnishing the coloring-matter of the glass,as well as forming one of the bases of the glass itself."(line 10-15) Instruction only, no illustration.
Date: September 2, 1856
Creator: McCully, John F.
Description: Patent for a new windmill using different parts to help regulate the sails and for folding and unfolding the sails, including illustration.
Date: March 24, 1857
Creator: Witting, F. W.