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Lubricator.
Patent for an efficient lubricator apparatus that is made up of a reservoir for lubricating oil, a discharge pipe, another pipe that feeds water or condensed steam into the reservoir to displace the oil, a sediment container that has a valved discharge outlet on the bottom, a filter that cleans oil from the discharge pipe, a pipe that lets fluid into the sediment receptacle, and a steam pipe above the oil reservoir.
Date:
July 16, 1895
Creator:
Herold, Charles
System:
The Portal to Texas History
Design for a Display-Banner.
Design patent for an advertising display banner with "an absolutely-smooth uniformly-level surface ornamented by series of horizontal and vertical lines thereon, forming rectangular spaces, whereof the larges space is at the center with a series of smaller rectangular spaces at each side thereof, and series of other rectangular spaces above and below said central rectangular space" (para. 4).
Date:
July 30, 1895
Creator:
Higby, Luther L.
System:
The Portal to Texas History