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Oil-Cup.
Patent for an oil cup to be used for lubricating bearings that can be regulated with a valve to control the flow of the lubricant.
Date:
August 26, 1913
Creator:
Dawley, William H.
System:
The Portal to Texas History
Mineral-Prospecting Apparatus.
Patent for an "apparatus for drilling and obtaining samples or specimens of minerals" (lines 12-13), and obtaining accurate samples of ores in situations where they would otherwise be washed away by water or broken apart. The patent includes illustrations.
Date:
August 26, 1913
Creator:
Andrews, Benjamin
System:
The Portal to Texas History
Poultry-Coop.
Patent for coop for poultry and similar animals that can be kept in a sanitary condition. The coop has a removable container that holds the refuse and can contain disinfectant. This container sits below the mesh floor of the coop.
Date:
August 31, 1913
Creator:
Clippinger, Levi
System:
The Portal to Texas History