Resource Type
Counties
3 Matching Results
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Improvement in Door-Securers.
Patent for a new and improved safety-locks for doors which consists of only three parts: a screw with sharp points, a nut, and a guard pivoted to the nut. It includes illustrations.
Date:
January 21, 1879
Creator:
Hine, Miller J.
System:
The Portal to Texas History
Improvement in Tonic Remedies.
Patent for a medicinal compound consisting of sulphate quinine, diluted sulphuric acid, purified chinoidine, sulphate iron, sulphate magnesia, peppermint oil, and saturated quassia-water. Includes instructions.
Date:
January 11, 1876
Creator:
Rucker, Benjamin Franklin
System:
The Portal to Texas History
Rail-Joint.
Patent for a rail joint that connects the opposing ends of a pair of rails while allowing for necessary contractions and expansion of the rails due to atmospheric conditions. It also reinforces the portion of the joint at the meeting ends.
Date:
January 23, 1912
Creator:
Busa, Adam
System:
The Portal to Texas History