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Improvement in folding tables.
Patent for combination folding tables that fold into a convenient traveling-trunk.
Date:
March 21, 1876
Creator:
Arnold, James Edwin
System:
The Portal to Texas History
Improvement in Soldering-Irons
Patent for a new and improved soldering iron, which only gives off so much heat from one end and not the other. This patent of the soldering iron a safer tool to work with.
Date:
March 21, 1877
Creator:
Stevens, Hennell
System:
The Portal to Texas History
Improvement in Gas-Liquefying Pumps.
Patent for "the construction and arrangement of a pump used in ice-machines for liquefying [sic] the gas" (lines 12-14) including illustrations.
Date:
March 21, 1876
Creator:
Boyle, James
System:
The Portal to Texas History
Improvement in Cotton-Presses.
Patent for improvements in cotton-presses by using “a combination of a horizontal double reversed screw, an open semi-cylindrical and longitudinal screw-threaded recess, provided with wheels or rollers to sustain and carry the superincumbent weight or pressure.” (Lines [47]-[52], p. 2) Illustration is included.
Date:
March 21, 1876
Creator:
Jones, Henry B.
System:
The Portal to Texas History
Improvement in Rectifying High-Wines.
Patent for an improved mode of rectifying high wines using a new apparatus.
Date:
March 21, 1871
Creator:
Lee, Archibald K.
System:
The Portal to Texas History