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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
Mail-Bag Catcher and Deliverer.
Patent for certain new and useful improvements in mail bag catchers and deliverers, including instructions and illustrations.
Date:
May 16, 1899
Creator:
Bresland, Sylvester E.
System:
The Portal to Texas History
Head-Rest.
Patent for "an improved head rest which can be easily attached to a car seat without injuring or marring the wood work or upholstering thereof, and which will be compact in structure, light in weight and cheap and durable in general construction, and readily adjustable in height, and angle of inclination" (lines 14-21).
Date:
May 16, 1893
Creator:
Wesson, Miley B.
System:
The Portal to Texas History